Brussels Holley Bypass Regulator Instructions

Installation Instructions By-Pass Regulator Part No. 30-1899

Slight fuel pressure drop under load.

holley bypass regulator instructions

Regulator Repair Kits Holley Performance Products. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or, Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or.

holley bypass regulator eBay

Holley fuel pressure regulator 12-803 instructions for a. 12-880 Carbureted/EFI FP Regulator, Adjustable, Bypass w/idle, Return Style 4 to 65 PSI 6AN O-ring 6AN O-ring INTRODUCTION: Congratulations on your purchase of the Holley Regulator! Holley Performance Products cannot and will not be responsible for any, Find many great new & used options and get the best deals for Fuel Pressure Regulator Holley 12-887 at the best online prices at eBay! Free shipping for many products!.

installation instructions warning! these instructions must be read and fully understood before beginning the installation. failure to follow these instructions may result in poor performance, vehicle damage, personal injury, or death. if these instructions are not fully understood, installation should not be attempted. applications: p/n description flows pressure regulator alcohol / methanol Shop Fuel Pressure Regulators and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Fuel Pressure Regulators in-stock with same-day shipping.

17/06/2017В В· EBAY FUEL PRESSURE REGULATOR INSTALLATION AND REVIEW Decided to do a review on a cheap ebay fuel pressure regulator. Here are the results..... Regulator in t... TPI ADJUSTABLE FUEL PRESSURE REGULATOR KIT P/N 512-501 Installation Instructions The Holley TPI adjustable fuel pressure regulator kit will reuse the torx screws Amazon.com: holley fuel regulator. Interesting Finds Updated Daily.

12/06/2018В В· Holley P/N 12-803 is included for this reason.Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI made by Holley, for as low as $32.99. Order ships free 427-12803 Instructions (PDF). Some parts are Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. Instructions Find Holley Carburetor Bypass Style Fuel Pressure Regulators 12-803BP and get Free Shipping on Orders Over $99 at Summit Racing! Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. They're used for carbureted applications only, and are preset at 7 psi. The regulators are made of aluminum and feature a natural or black

Installation Instructions By-Pass Regulator Part No. 30-1900 Thank you for purchasing a Quick Fuel Technology billet pressure regulator. This regulator is a by-pass design that has superior flow versus conventional die-cast regulator bodies. Installation of a by-pass regulator is somewhat different than a conventional “dead head” regulator TPI ADJUSTABLE FUEL PRESSURE REGULATOR KIT P/N 512-501 Installation Instructions The Holley TPI adjustable fuel pressure regulator kit will reuse the torx screws Amazon.com: holley fuel regulator. Interesting Finds Updated Daily.

21/07/2018В В· I went ahead and bought Holley Sniper Kit, as well as a new gas tank, and an Aeromotive retrofit style In-Tank fuel pump. At the same time, I also picked up the Holley 12-876 Filter Regulator. So I wouldn't have to run a return line. My question is with there being two regulators. Is that possible? Should there only be one? If only one, which should be used? A bypass style regulator allows for quieter pump operation, longer pump life and more consistent fuel pressure. Holley 2-Port Bypass Pressure Regulator This regulator is factory adjusted to 7 PSI, features 3/8'' NPT ports (1 inlet, 1 outlet, 1 bypass or return), a return line will be required back to the fuel tank for proper operation.

installation instructions warning! these instructions must be read and fully understood before beginning the installation. failure to follow these instructions may result in poor performance, vehicle damage, personal injury, or death. if these instructions are not fully understood, installation should not be attempted. applications: p/n description flows pressure regulator alcohol / methanol 19/05/2017В В· Holley adjustable Billet Fuel Pressure regulators offer outstanding flow and pressure control for street or race use. Precision machined from 6061-T6 billet aluminum these regulators are perfect

Feeding a new static regulator from an existing bypass system, either before or after the bypass regulator, will not provide adequate inlet pressure to the static regulator. Understand, a dead-head regulator needs two times inlet to outlet pressure and a bypass regulator creates the same pressure at the inlet as it does the outlet. Running a 08/06/2017 · If you’re running an electric fuel pump, chances are you’re going to need a regulator to control the fuel pressure. Available in polished Chrome or Black e-coat, Holley’s Die Cast Return

19/05/2017В В· Holley adjustable Billet Fuel Pressure regulators offer outstanding flow and pressure control for street or race use. Precision machined from 6061-T6 billet aluminum these regulators are perfect 15/04/2010В В· Have problem with my Holley fuel regulator. The seat can not close 100%. Pressure rises to 14 psi. I have tried 3 different holley regulators now. But stil the same problem. I use a Holley blue pump and provides 14 psi. And it is a low pressure regulator 1-4 psi. Drive not with retur-line to tank. Hope that there are some who can help?

I’m building an LS engine to put into an early Chevy pickup and I’ve got a fuel delivery system question. I’m running one of those new Holley Sniper aluminum fabricated manifolds and we’re not sure how to use the fuel pressure regulator. The regulator has a small nipple on the top that’s for a vacuum line but I’ve read that’s only used on engines with supercharger or 13/08/2009 · If your having pressure controll issues with the Holley regulators you can eliminate most problems with stability by installing a by pass line back to the tank and usualy a street car can use 1/8 copper. This will keep your pressure steady and have instant pressure change when adjusting.

03/10/2018 · This Holley universal low pressure fuel regulator is factory-set to 2.7 PSI, but is fully adjustable from 1 to 4 PSI. Use with standard pump only - not recommended for maximum pressure pumps. Fuel pressure regulator includes mounting bracket with 2 each self-tapping screws for regulator to bracket installation purposes and 3 screws for bracket to vehicle installation.Regulator has a 3/8" … 03/10/2018 · This Holley universal low pressure fuel regulator is factory-set to 2.7 PSI, but is fully adjustable from 1 to 4 PSI. Use with standard pump only - not recommended for maximum pressure pumps. Fuel pressure regulator includes mounting bracket with 2 each self-tapping screws for regulator to bracket installation purposes and 3 screws for bracket to vehicle installation.Regulator has a 3/8" …

12/06/2018В В· Holley P/N 12-803 is included for this reason.Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI made by Holley, for as low as $32.99. Order ships free 427-12803 Instructions (PDF). Some parts are Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. Instructions 12-880 Carbureted/EFI FP Regulator, Adjustable, Bypass w/idle, Return Style 4 to 65 PSI 6AN O-ring 6AN O-ring INTRODUCTION: Congratulations on your purchase of the Holley Regulator! Holley Performance Products cannot and will not be responsible for any

Manufacturer Part Number (34R-6657B), Part Brand (HOLLEY), Surface Finish (BLUE), Warranty (No) Review (mpn:34r-6657b for sale) Pressure Regulator 34r-6657b Fuel Offroad Bbc Sbc Mudtruck Holley Drag Racing . Part 34r 6657bcheck out my other items. We are selling a holley blue fuel pressure regulator. Be sure to add me to your favorites list. 21/07/2018В В· I went ahead and bought Holley Sniper Kit, as well as a new gas tank, and an Aeromotive retrofit style In-Tank fuel pump. At the same time, I also picked up the Holley 12-876 Filter Regulator. So I wouldn't have to run a return line. My question is with there being two regulators. Is that possible? Should there only be one? If only one, which should be used?

13/02/2016В В· I've got a Holley 750 double pumper carb with a 110 GPH "Blue" fuel pump and a 12-803BP regulator. My problem is, when I go out in the morning while the engine is cold, turn on the key to get the fuel pump running, my fuel pressure is 7 PSI. Just where I want it. I start the engine and fuel pressure goes to 10.5 PSI. Way to high for me. I checked this morning, same problem. Holley 12-846 HP Billet EFI By-Pass Fuel Pressure Regulator,Adjustable Universal Fit, Gasoline Fuel Type, 0 to 90 Fuel Pressure Range (psi), Aluminum, Anodized, Black

26/03/2019В В· Project day on the sprite. Last time I tried to start her the fuel pump failed. I decided it's time to upgrade the whole system starting with pump and regulator. Next up is a new Weber carborator 13/08/2009В В· If your having pressure controll issues with the Holley regulators you can eliminate most problems with stability by installing a by pass line back to the tank and usualy a street car can use 1/8 copper. This will keep your pressure steady and have instant pressure change when adjusting.

Ask Away! with Jeff Smith How to Install a Bypass Fuel

holley bypass regulator instructions

Holley 12-803BP Fuel Pressure Regulator Installation. 12-803BP Low-Pressure Bypass Regulator (std. finish) 4 to 7 PSI 3/8” NPT Ports .312” (5/16”) INTRODUCTION: Congratulations on your purchase of the Holley Fuel Pump, Holley Regulator, or NOS Regulator! Holley Performance Products, TPI ADJUSTABLE FUEL PRESSURE REGULATOR KIT P/N 512-501 Installation Instructions The Holley TPI adjustable fuel pressure regulator kit will reuse the torx screws Amazon.com: holley fuel regulator. Interesting Finds Updated Daily..

Holley 12-704 Fuel Pressure Regulator Installation. follow these instructions may result in poor performance, vehicle damage, personal injury, or death. if these instructions are not fully understood, installation should not be attempted. please consult holley tech service or a qualified mechanic. applications: p/n description flows pressure regulator alcohol/methanol compatible preset pressure, 21/07/2018В В· I went ahead and bought Holley Sniper Kit, as well as a new gas tank, and an Aeromotive retrofit style In-Tank fuel pump. At the same time, I also picked up the Holley 12-876 Filter Regulator. So I wouldn't have to run a return line. My question is with there being two regulators. Is that possible? Should there only be one? If only one, which should be used?.

Installation Instructions By-Pass Regulator Part No. 30-1900

holley bypass regulator instructions

FAQ – Carbureted Regulators – Aeromotive Inc. 19/05/2017 · Holley adjustable Billet Fuel Pressure regulators offer outstanding flow and pressure control for street or race use. Precision machined from 6061-T6 billet aluminum these regulators are perfect Carbureted Regulators. Engine Hp: 2,000+¹ at 28psi. Fast response, low maintenance *Carb Regulator Instruction Sheet* *MP-9945 Regulator Instruction Sheet* • MagnaFuel's unique cartridge design provides the most stable platform for fuel delivery in the performance industry • Durable metal to metal seat for instantaneous response and low.

holley bypass regulator instructions


03/01/2013 · I was reading the instructions on installing a Holley bypass regulator online tonight. It said the return line should be the same size as the supply line, which is 3/8. I have read here that 5/16 was ok for the return, why is it different in the instructions? Also are the ports the same on the bypass regulator as the non-bypass one? The non FUEL PRESSURE REGULATORS P/N 12-881, 12-882, 12-886, & 12-887 Installation Instructions 199R11227 WARNING! These instructions must be read and fully understood before beginning the installation. Failure to follow these instructions may result in poor performance, vehicle …

I’m building an LS engine to put into an early Chevy pickup and I’ve got a fuel delivery system question. I’m running one of those new Holley Sniper aluminum fabricated manifolds and we’re not sure how to use the fuel pressure regulator. The regulator has a small nipple on the top that’s for a vacuum line but I’ve read that’s only used on engines with supercharger or 13/02/2016 · I've got a Holley 750 double pumper carb with a 110 GPH "Blue" fuel pump and a 12-803BP regulator. My problem is, when I go out in the morning while the engine is cold, turn on the key to get the fuel pump running, my fuel pressure is 7 PSI. Just where I want it. I start the engine and fuel pressure goes to 10.5 PSI. Way to high for me. I checked this morning, same problem.

FUEL PRESSURE REGULATORS P/N 12-881, 12-882, 12-886, & 12-887 Installation Instructions 199R11227 WARNING! These instructions must be read and fully understood before beginning the installation. Failure to follow these instructions may result in poor performance, vehicle … regulator and haveacarb with only one inlet, you can block the unused regulator port with a 3/8-NPT pipe plug. In fact, any unused outlet port can be blocked on any Professional Products regulator.You can-not use a bypass style regulator on a sys-tem without a return line. If you block the bypass or return port, you will destroy the regulator.

Holley 12-846 HP Billet EFI By-Pass Fuel Pressure Regulator,Adjustable Universal Fit, Gasoline Fuel Type, 0 to 90 Fuel Pressure Range (psi), Aluminum, Anodized, Black Buy a Holley Billet 4-65 PSI Adjustable 6AN Bypass Return Fuel Pressure Regulator for your Carbureted or Electronic Fuel Injected Engine from CJ Pony Parts today! This fuel pressure regulator is constructed from precision machined 6061-T6 billet aluminum.

I’m building an LS engine to put into an early Chevy pickup and I’ve got a fuel delivery system question. I’m running one of those new Holley Sniper aluminum fabricated manifolds and we’re not sure how to use the fuel pressure regulator. The regulator has a small nipple on the top that’s for a vacuum line but I’ve read that’s only used on engines with supercharger or Find many great new & used options and get the best deals for Fuel Pressure Regulator Holley 12-887 at the best online prices at eBay! Free shipping for many products!

Find Holley Carburetor Bypass Style Fuel Pressure Regulators 12-881 and get Free Shipping on Orders Over $99 at Summit Racing! Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. They're used for carbureted applications only, and are preset at 7 psi. The regulators are made of aluminum and feature a natural or black follow these instructions may result in poor performance, vehicle damage, personal injury, or death. if these instructions are not fully understood, installation should not be attempted. please consult holley tech service or a qualified mechanic. applications: p/n description flows pressure regulator alcohol/methanol compatible preset pressure

holley bypass regulator instructions

26/03/2019 · Project day on the sprite. Last time I tried to start her the fuel pump failed. I decided it's time to upgrade the whole system starting with pump and regulator. Next up is a new Weber carborator Installation Instructions By-Pass Regulator Part No. 30-1900 Thank you for purchasing a Quick Fuel Technology billet pressure regulator. This regulator is a by-pass design that has superior flow versus conventional die-cast regulator bodies. Installation of a by-pass regulator is somewhat different than a conventional “dead head” regulator

FAQ – Carbureted Regulators – Aeromotive Inc

holley bypass regulator instructions

Pressure Regulator Question forums.holley.com. installation instructions warning! these instructions must be read and fully understood before beginning the installation. failure to follow these instructions may result in poor performance, vehicle damage, personal injury, or death. if these instructions are not fully understood, installation should not be attempted. applications: p/n description flows pressure regulator alcohol / methanol, regulator and haveacarb with only one inlet, you can block the unused regulator port with a 3/8-NPT pipe plug. In fact, any unused outlet port can be blocked on any Professional Products regulator.You can-not use a bypass style regulator on a sys-tem without a return line. If you block the bypass or return port, you will destroy the regulator..

Regulator Repair Kits Holley Performance Products

EBAY FUEL PRESSURE REGULATOR INSTALLATION AND REVIEW . 22/06/2019 · Buy Quick Fuel Technology 30-900 By-Pass Regulator with Return: Carburetors & Parts - Amazon.com FREE DELIVERY possible on eligible purchases, 16/03/2016 · Cooler, freer-flowing fuel is great for a street car, but is a bypass regulator really necessary on a drag car? You bet. Although heating up the fuel isn’t much of a concern in an engine that only runs in quarter-mile increments, the demands of drag racing present a unique set of challenges best addressed with a bypass regulator. Drag cars.

13/08/2009 · If your having pressure controll issues with the Holley regulators you can eliminate most problems with stability by installing a by pass line back to the tank and usualy a street car can use 1/8 copper. This will keep your pressure steady and have instant pressure change when adjusting. instructions are not fully understood, installation should not be attempted. P/N DESCRIPTION FINISH INLET/OUTLET SIZE PRESET PRESSURE 12-881 Carbureted Fuel Regulator Chrome 3/8” NPT Ports 6 PSI 12-882 EFI Fuel Regulator Chrome 3/8” NPT Ports 60 PSI 12-886 EFI Fuel Regulator …

follow these instructions may result in poor performance, vehicle damage, personal injury, or death. if these instructions are not fully understood, installation should not be attempted. please consult holley tech service or a qualified mechanic. applications: p/n description flows pressure regulator alcohol/methanol compatible preset pressure 12-804 Carbureted Fuel Regulator 1 to 4 PSI 3/8” NPT Ports .220” (7/32”) 12-803BP Carbureted Bypass Regulator 4-1/2 to 9 PSI 3/8” NPT Ports .312” (5/16”) INTRODUCTION: Congratulations on your purchase of the Holley Fuel Pump or Holley Regulator! Holley Performance Products cannot and will

I’m building an LS engine to put into an early Chevy pickup and I’ve got a fuel delivery system question. I’m running one of those new Holley Sniper aluminum fabricated manifolds and we’re not sure how to use the fuel pressure regulator. The regulator has a small nipple on the top that’s for a vacuum line but I’ve read that’s only used on engines with supercharger or regulator and haveacarb with only one inlet, you can block the unused regulator port with a 3/8-NPT pipe plug. In fact, any unused outlet port can be blocked on any Professional Products regulator.You can-not use a bypass style regulator on a sys-tem without a return line. If you block the bypass or return port, you will destroy the regulator.

regulator and haveacarb with only one inlet, you can block the unused regulator port with a 3/8-NPT pipe plug. In fact, any unused outlet port can be blocked on any Professional Products regulator.You can-not use a bypass style regulator on a sys-tem without a return line. If you block the bypass or return port, you will destroy the regulator. 08/02/2018В В· To make a long story short, I've been having some fuel pressure issues. I think they may now be resolved, but I'm not sure. A little info on the fuel system first: GM LS engine Holley HP EFI Holley fuel rails Accel injectors Holley billet bypass regulator (no vacuum reference connected) (base fuel pressure @ 45 psi). Aeromotive 340 LPH in tank pump.

15/04/2010В В· Have problem with my Holley fuel regulator. The seat can not close 100%. Pressure rises to 14 psi. I have tried 3 different holley regulators now. But stil the same problem. I use a Holley blue pump and provides 14 psi. And it is a low pressure regulator 1-4 psi. Drive not with retur-line to tank. Hope that there are some who can help? follow these instructions may result in poor performance, vehicle damage, personal injury, or death. if these instructions are not fully understood, installation should not be attempted. please consult holley tech service or a qualified mechanic. applications: p/n description flows pressure regulator alcohol/methanol compatible preset pressure

04/06/2012В В· On a forced induction motor the air pressure in the manifold rises with RPM but the fuel pressure needs to rise to keep consistent flow. The solution is a regulator connected to the manifold. 03/01/2013В В· I was reading the instructions on installing a Holley bypass regulator online tonight. It said the return line should be the same size as the supply line, which is 3/8. I have read here that 5/16 was ok for the return, why is it different in the instructions? Also are the ports the same on the bypass regulator as the non-bypass one? The non

Manufacturer Part Number (34R-6657B), Part Brand (HOLLEY), Surface Finish (BLUE), Warranty (No) Review (mpn:34r-6657b for sale) Pressure Regulator 34r-6657b Fuel Offroad Bbc Sbc Mudtruck Holley Drag Racing . Part 34r 6657bcheck out my other items. We are selling a holley blue fuel pressure regulator. Be sure to add me to your favorites list. 12/06/2018В В· Holley P/N 12-803 is included for this reason.Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI made by Holley, for as low as $32.99. Order ships free 427-12803 Instructions (PDF). Some parts are Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. Instructions

Find Holley Carburetor Bypass Style Fuel Pressure Regulators 12-803BP and get Free Shipping on Orders Over $99 at Summit Racing! Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. They're used for carbureted applications only, and are preset at 7 psi. The regulators are made of aluminum and feature a natural or black 12-803BP Low-Pressure Bypass Regulator (std. finish) 4 to 7 PSI 3/8” NPT Ports .312” (5/16”) INTRODUCTION: Congratulations on your purchase of the Holley Fuel Pump, Holley Regulator, or NOS Regulator! Holley Performance Products

FUEL PRESSURE REGULATORS P/N 12-881, 12-882, 12-886, & 12-887 Installation Instructions 199R11227 WARNING! These instructions must be read and fully understood before beginning the installation. Failure to follow these instructions may result in poor performance, vehicle … Whether you’ve got a stock or mildly modified pump gas engine or a 1,000-plus horsepower alcohol-fed race engine, we’ve got the right fuel pressure regulator for the job. We’ve even got regulators for diesel-powered and E85 engines! Shop leading-brand regulators from Holley, Aeromotive, MagnaFuel, Quick Fuel, AEM, and dozens of others.

Installation Instructions By-Pass Regulator Part No. 30-1899 Thank you for purchasing a Quick Fuel Technology billet pressure regulator with a by-pass jet. This regulator is intended for use with variable pressure mechanical fuel pumps. Installation of a by-pass regulator is somewhat different than a conventional “dead head” regulator. As Carbureted Regulators. Engine Hp: 2,000+¹ at 28psi. Fast response, low maintenance *Carb Regulator Instruction Sheet* *MP-9945 Regulator Instruction Sheet* • MagnaFuel's unique cartridge design provides the most stable platform for fuel delivery in the performance industry • Durable metal to metal seat for instantaneous response and low

Carbureted Regulators. Engine Hp: 2,000+¹ at 28psi. Fast response, low maintenance *Carb Regulator Instruction Sheet* *MP-9945 Regulator Instruction Sheet* • MagnaFuel's unique cartridge design provides the most stable platform for fuel delivery in the performance industry • Durable metal to metal seat for instantaneous response and low Find many great new & used options and get the best deals for Fuel Pressure Regulator Holley 12-887 at the best online prices at eBay! Free shipping for many products!

instructions are not fully understood, installation should not be attempted. P/N DESCRIPTION FINISH INLET/OUTLET SIZE PRESET PRESSURE 12-881 Carbureted Fuel Regulator Chrome 3/8” NPT Ports 6 PSI 12-882 EFI Fuel Regulator Chrome 3/8” NPT Ports 60 PSI 12-886 EFI Fuel Regulator … Find Holley Carburetor Bypass Style Fuel Pressure Regulators 12-881 and get Free Shipping on Orders Over $99 at Summit Racing! Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. They're used for carbureted applications only, and are preset at 7 psi. The regulators are made of aluminum and feature a natural or black

Carbureted Regulators. Engine Hp: 2,000+¹ at 28psi. Fast response, low maintenance *Carb Regulator Instruction Sheet* *MP-9945 Regulator Instruction Sheet* • MagnaFuel's unique cartridge design provides the most stable platform for fuel delivery in the performance industry • Durable metal to metal seat for instantaneous response and low Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI made by Holley, for as low as $33.86. Order ships free when this item is included and exceeds $99. Order ships free …

INSTALLING HOLLEY FUEL PUMP FUEL REGULATOR & FUEL. 21/07/2018В В· I went ahead and bought Holley Sniper Kit, as well as a new gas tank, and an Aeromotive retrofit style In-Tank fuel pump. At the same time, I also picked up the Holley 12-876 Filter Regulator. So I wouldn't have to run a return line. My question is with there being two regulators. Is that possible? Should there only be one? If only one, which should be used?, Manufacturer Part Number (34R-6657B), Part Brand (HOLLEY), Surface Finish (BLUE), Warranty (No) Review (mpn:34r-6657b for sale) Pressure Regulator 34r-6657b Fuel Offroad Bbc Sbc Mudtruck Holley Drag Racing . Part 34r 6657bcheck out my other items. We are selling a holley blue fuel pressure regulator. Be sure to add me to your favorites list..

Holley fuel pressure regulator instructions BitBin

holley bypass regulator instructions

EBAY FUEL PRESSURE REGULATOR INSTALLATION AND REVIEW . instructions are not fully understood, installation should not be attempted. P/N DESCRIPTION FINISH INLET/OUTLET SIZE PRESET PRESSURE 12-881 Carbureted Fuel Regulator Chrome 3/8” NPT Ports 6 PSI 12-882 EFI Fuel Regulator Chrome 3/8” NPT Ports 60 PSI 12-886 EFI Fuel Regulator …, A bypass style regulator allows for quieter pump operation, longer pump life and more consistent fuel pressure. Holley 2-Port Bypass Pressure Regulator This regulator is factory adjusted to 7 PSI, features 3/8'' NPT ports (1 inlet, 1 outlet, 1 bypass or return), a return line will be required back to the fuel tank for proper operation..

Holley 12-803BP Fuel Pressure Regulator Installation. 04/06/2012 · On a forced induction motor the air pressure in the manifold rises with RPM but the fuel pressure needs to rise to keep consistent flow. The solution is a regulator connected to the manifold., 03/10/2018 · This Holley universal low pressure fuel regulator is factory-set to 2.7 PSI, but is fully adjustable from 1 to 4 PSI. Use with standard pump only - not recommended for maximum pressure pumps. Fuel pressure regulator includes mounting bracket with 2 each self-tapping screws for regulator to bracket installation purposes and 3 screws for bracket to vehicle installation.Regulator has a 3/8" ….

Holley fuel pressure regulator instructions BitBin

holley bypass regulator instructions

Sniper EFI Regulator Question Holley Performance Products. 12/06/2018В В· Holley P/N 12-803 is included for this reason.Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI made by Holley, for as low as $32.99. Order ships free 427-12803 Instructions (PDF). Some parts are Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. Instructions 12/06/2018В В· Holley P/N 12-803 is included for this reason.Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI made by Holley, for as low as $32.99. Order ships free 427-12803 Instructions (PDF). Some parts are Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. Instructions.

holley bypass regulator instructions


12-804 Carbureted Fuel Regulator 1 to 4 PSI 3/8” NPT Ports .220” (7/32”) 12-803BP Carbureted Bypass Regulator 4-1/2 to 9 PSI 3/8” NPT Ports .312” (5/16”) INTRODUCTION: Congratulations on your purchase of the Holley Fuel Pump or Holley Regulator! Holley Performance Products cannot and will 13/08/2009 · If your having pressure controll issues with the Holley regulators you can eliminate most problems with stability by installing a by pass line back to the tank and usualy a street car can use 1/8 copper. This will keep your pressure steady and have instant pressure change when adjusting.

Find great deals on eBay for holley bypass regulator. Shop with confidence. 08/06/2017 · If you’re running an electric fuel pump, chances are you’re going to need a regulator to control the fuel pressure. Available in polished Chrome or Black e-coat, Holley’s Die Cast Return

12-804 Carbureted Fuel Regulator 1 to 4 PSI 3/8” NPT Ports .220” (7/32”) 12-803BP Carbureted Bypass Regulator 4-1/2 to 9 PSI 3/8” NPT Ports .312” (5/16”) INTRODUCTION: Congratulations on your purchase of the Holley Fuel Pump or Holley Regulator! Holley Performance Products cannot and will 13/02/2016 · I've got a Holley 750 double pumper carb with a 110 GPH "Blue" fuel pump and a 12-803BP regulator. My problem is, when I go out in the morning while the engine is cold, turn on the key to get the fuel pump running, my fuel pressure is 7 PSI. Just where I want it. I start the engine and fuel pressure goes to 10.5 PSI. Way to high for me. I checked this morning, same problem.

Shop Fuel Pressure Regulators and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Fuel Pressure Regulators in-stock with same-day shipping. 03/01/2013В В· I was reading the instructions on installing a Holley bypass regulator online tonight. It said the return line should be the same size as the supply line, which is 3/8. I have read here that 5/16 was ok for the return, why is it different in the instructions? Also are the ports the same on the bypass regulator as the non-bypass one? The non

12-803BP Low-Pressure Bypass Regulator (std. finish) 4 to 7 PSI 3/8” NPT Ports .312” (5/16”) INTRODUCTION: Congratulations on your purchase of the Holley Fuel Pump, Holley Regulator, or NOS Regulator! Holley Performance Products Carbureted Regulators. Engine Hp: 2,000+¹ at 28psi. Fast response, low maintenance *Carb Regulator Instruction Sheet* *MP-9945 Regulator Instruction Sheet* • MagnaFuel's unique cartridge design provides the most stable platform for fuel delivery in the performance industry • Durable metal to metal seat for instantaneous response and low

Find many great new & used options and get the best deals for Fuel Pressure Regulator Holley 12-887 at the best online prices at eBay! Free shipping for many products! 12/06/2018В В· Holley P/N 12-803 is included for this reason.Holley 12-803 Fuel Pressure Regulator, 2-Port, 4.5-9 PSI made by Holley, for as low as $32.99. Order ships free 427-12803 Instructions (PDF). Some parts are Holley carburetor bypass style fuel pressure regulators are designed for systems that require a return line back to the tank. Instructions

I’m building an LS engine to put into an early Chevy pickup and I’ve got a fuel delivery system question. I’m running one of those new Holley Sniper aluminum fabricated manifolds and we’re not sure how to use the fuel pressure regulator. The regulator has a small nipple on the top that’s for a vacuum line but I’ve read that’s only used on engines with supercharger or Find great deals on eBay for holley bypass regulator. Shop with confidence.

holley bypass regulator instructions

Installation Instructions By-Pass Regulator Part No. 30-1900 Thank you for purchasing a Quick Fuel Technology billet pressure regulator. This regulator is a by-pass design that has superior flow versus conventional die-cast regulator bodies. Installation of a by-pass regulator is somewhat different than a conventional “dead head” regulator Find many great new & used options and get the best deals for Fuel Pressure Regulator Holley 12-887 at the best online prices at eBay! Free shipping for many products!

View all posts in Brussels category