Best Fuel Injection. Reviews August, 2020

NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION

Search only Southwest Speed brand name
NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION

Current price: 999.95 USD


Check price and availability


  • Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4
  • Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28" | Injector Size: 100 lb./hr @58.5 PSI
  • Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Brand New Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)

More Info

FAST 30226-06KIT EZ-EFI Fuel Self-Tuning Throttle Body Injection Kit, Throttle Body Systems (30227-06KIT)

Search only FAST brand name
FAST 30226-06KIT EZ-EFI Fuel Self-Tuning Throttle Body Injection Kit, Throttle Body Systems (30227-06KIT)

Current price: 1199.99 USD


Check price and availability


Height: 14 Inches

Length: 22 Inches

Width: 11.9 Inches

Weight: 0.01 Pounds

Warranty: Limited Lifetime

  • Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4
  • Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28" | Injector Size: 100 lb./hr @58.5 PSI
  • Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Brand New Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)
  • Includes in-line fuel pump.
  • Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on.Throttle Body Material: Cast aluminum
  • No software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld's Setup Wizard And one throttle screw adjustment
  • Includes injectors And fuel rails supporting up to 650 HP
  • Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern

More Info

Holley 550510 Electronic Fuel Injection

Search only Holley brand name
Holley 550510 Electronic Fuel Injection

Current price: 999.95 USD

Saving: $112.00 (10%)


Check price and availability


Height: 8 Inches

Length: 12.25 Inches

Width: 11 Inches

Weight: 9.0169065158 Pounds

  • Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4
  • Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28" | Injector Size: 100 lb./hr @58.5 PSI
  • Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Brand New Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)
  • Includes in-line fuel pump.
  • Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on.Throttle Body Material: Cast aluminum
  • No software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld's Setup Wizard And one throttle screw adjustment
  • Includes injectors And fuel rails supporting up to 650 HP
  • Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
  • Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)

More Info

FiTech 30005 Easy Street EFI 600HP & 40004 Fuel Command Center EFI Conversion

Search only FI-TECH brand name
FiTech 30005 Easy Street EFI 600HP & 40004 Fuel Command Center EFI Conversion

Current price: 1190 USD


Check price and availability


Weight: 21 Pounds

  • Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4
  • Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28" | Injector Size: 100 lb./hr @58.5 PSI
  • Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Brand New Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)
  • Includes in-line fuel pump.
  • Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on.Throttle Body Material: Cast aluminum
  • No software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld's Setup Wizard And one throttle screw adjustment
  • Includes injectors And fuel rails supporting up to 650 HP
  • Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
  • Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Built-in regulator eliminates the need for an external regulator
  • Can be tuned using just your gas pedal and the included handheld controller
  • Made to fit any 4 barrel intake manifold
  • Features FiTech’s proprietary self-tuning technology
  • Kit is designed to handle up to 600 horsepower

More Info

Fitech Fuel Injection Go Street EFI System Master Kit w/ Inline Fuel Pump - 31003

Search only FI-TECH brand name
Fitech Fuel Injection Go Street EFI System Master Kit w/ Inline Fuel Pump - 31003

Current price: 1089.99 USD


Check price and availability


Height: 8 Inches

Length: 24 Inches

Width: 18 Inches

Weight: 21.0320997948 Pounds

  • Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4
  • Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28" | Injector Size: 100 lb./hr @58.5 PSI
  • Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Brand New Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)
  • Includes in-line fuel pump.
  • Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on.Throttle Body Material: Cast aluminum
  • No software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld's Setup Wizard And one throttle screw adjustment
  • Includes injectors And fuel rails supporting up to 650 HP
  • Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
  • Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Built-in regulator eliminates the need for an external regulator
  • Can be tuned using just your gas pedal and the included handheld controller
  • Made to fit any 4 barrel intake manifold
  • Features FiTech’s proprietary self-tuning technology
  • Kit is designed to handle up to 600 horsepower
  • Fuel Injection - Go Street EFI - Master Kit - Throttle Body - Square Bore - 62 lb/hr Injectors - Aluminum - Silver Anodize - Universal - Kit

More Info

FiTech 30002 Fuel Injection System

Search only FI-TECH brand name
FiTech 30002 Fuel Injection System

Current price: 918.42 USD

Saving: $80.58 (8%)


Check price and availability


Height: 7.25 Inches

Length: 14 Inches

Width: 11.5 Inches

Weight: 11 Pounds

Warranty: LIMITED WARRANTY

  • Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4
  • Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28" | Injector Size: 100 lb./hr @58.5 PSI
  • Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Brand New Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)
  • Includes in-line fuel pump.
  • Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on.Throttle Body Material: Cast aluminum
  • No software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld's Setup Wizard And one throttle screw adjustment
  • Includes injectors And fuel rails supporting up to 650 HP
  • Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
  • Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Built-in regulator eliminates the need for an external regulator
  • Can be tuned using just your gas pedal and the included handheld controller
  • Made to fit any 4 barrel intake manifold
  • Features FiTech’s proprietary self-tuning technology
  • Kit is designed to handle up to 600 horsepower
  • Fuel Injection - Go Street EFI - Master Kit - Throttle Body - Square Bore - 62 lb/hr Injectors - Aluminum - Silver Anodize - Universal - Kit
  • Suitable for up to 650hp

More Info

BETOOLL Pro Fuel Injection Pressure Tester Kit Gauge 0-140 PSI

Search only BETOOLL brand name
BETOOLL Pro Fuel Injection Pressure Tester Kit Gauge 0-140 PSI

Current price: 69.99 USD


Check price and availability


Height: 13.18 Inches

Length: 16.5 Inches

Width: 3.94 Inches

Weight: 4.78 Pounds

  • Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4
  • Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28" | Injector Size: 100 lb./hr @58.5 PSI
  • Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Brand New Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)
  • Includes in-line fuel pump.
  • Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on.Throttle Body Material: Cast aluminum
  • No software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld's Setup Wizard And one throttle screw adjustment
  • Includes injectors And fuel rails supporting up to 650 HP
  • Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
  • Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Built-in regulator eliminates the need for an external regulator
  • Can be tuned using just your gas pedal and the included handheld controller
  • Made to fit any 4 barrel intake manifold
  • Features FiTech’s proprietary self-tuning technology
  • Kit is designed to handle up to 600 horsepower
  • Fuel Injection - Go Street EFI - Master Kit - Throttle Body - Square Bore - 62 lb/hr Injectors - Aluminum - Silver Anodize - Universal - Kit
  • Suitable for up to 650hp
  • The included adapters, hoses and fittings cover all fuel injection systems and most cars and trucks world wide!
  • A time saving quick coupler connection at the end of he gauge hose makes a speedy and efficient couple possible with most adapters.
  • Set comes in a specially designed molded case to make storage easy and organized.
  • Deluxe Manometer Fuel Injection Pressure Tester Gauge Kit
  • Dual Dial For Accurate Reading, With A 140 PSI /10 Bar Scale

More Info

Standard Motor Products FJ504 Fuel Injector

Search only Standard Motor Products brand name
Standard Motor Products FJ504 Fuel Injector

Current price: 267.78 USD


Check price and availability


Height: 12 Inches

Length: 8 Inches

Width: 11 Inches

Weight: 2.1384839414 Pounds

  • Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4
  • Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28" | Injector Size: 100 lb./hr @58.5 PSI
  • Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Brand New Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)
  • Includes in-line fuel pump.
  • Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on.Throttle Body Material: Cast aluminum
  • No software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld's Setup Wizard And one throttle screw adjustment
  • Includes injectors And fuel rails supporting up to 650 HP
  • Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
  • Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Built-in regulator eliminates the need for an external regulator
  • Can be tuned using just your gas pedal and the included handheld controller
  • Made to fit any 4 barrel intake manifold
  • Features FiTech’s proprietary self-tuning technology
  • Kit is designed to handle up to 600 horsepower
  • Fuel Injection - Go Street EFI - Master Kit - Throttle Body - Square Bore - 62 lb/hr Injectors - Aluminum - Silver Anodize - Universal - Kit
  • Suitable for up to 650hp
  • The included adapters, hoses and fittings cover all fuel injection systems and most cars and trucks world wide!
  • A time saving quick coupler connection at the end of he gauge hose makes a speedy and efficient couple possible with most adapters.
  • Set comes in a specially designed molded case to make storage easy and organized.
  • Deluxe Manometer Fuel Injection Pressure Tester Gauge Kit
  • Dual Dial For Accurate Reading, With A 140 PSI /10 Bar Scale
  • The Package Width Of The Product Is 1.43 Inches
  • The Package Length Of The Product Is 2.0 Inches
  • The Package Height Of The Product Is 3.37 Inches
  • Country Of Origin : China

More Info

FiTech 31005 Fuel Injection Easy Street EFI System Master Kit

Search only FI-TECH brand name
FiTech 31005 Fuel Injection Easy Street EFI System Master Kit

Current price: 1089.99 USD


Check price and availability


Height: 8 Inches

Length: 24 Inches

Width: 18 Inches

  • Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4
  • Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28" | Injector Size: 100 lb./hr @58.5 PSI
  • Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Brand New Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)
  • Includes in-line fuel pump.
  • Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on.Throttle Body Material: Cast aluminum
  • No software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld's Setup Wizard And one throttle screw adjustment
  • Includes injectors And fuel rails supporting up to 650 HP
  • Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
  • Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Built-in regulator eliminates the need for an external regulator
  • Can be tuned using just your gas pedal and the included handheld controller
  • Made to fit any 4 barrel intake manifold
  • Features FiTech’s proprietary self-tuning technology
  • Kit is designed to handle up to 600 horsepower
  • Fuel Injection - Go Street EFI - Master Kit - Throttle Body - Square Bore - 62 lb/hr Injectors - Aluminum - Silver Anodize - Universal - Kit
  • Suitable for up to 650hp
  • The included adapters, hoses and fittings cover all fuel injection systems and most cars and trucks world wide!
  • A time saving quick coupler connection at the end of he gauge hose makes a speedy and efficient couple possible with most adapters.
  • Set comes in a specially designed molded case to make storage easy and organized.
  • Deluxe Manometer Fuel Injection Pressure Tester Gauge Kit
  • Dual Dial For Accurate Reading, With A 140 PSI /10 Bar Scale
  • The Package Width Of The Product Is 1.43 Inches
  • The Package Length Of The Product Is 2.0 Inches
  • The Package Height Of The Product Is 3.37 Inches
  • Country Of Origin : China
  • Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information)
  • Comes with full brand warranty

More Info

Standard Motor Products FJ503 Fuel Injector

Search only Standard Motor Products brand name
Standard Motor Products FJ503 Fuel Injector

Current price: 220.42 USD

Saving: $222.57 (50%)


Check price and availability


Height: 12 Inches

Length: 8 Inches

Width: 11 Inches

Weight: 1 Pounds

  • Inlet/Outlet Size: 9/16-18 Female O-Ring (AN 6) | MAP Sensor: 2Bar | Max Horsepower Rating: 650 Naturally Aspirated | Model: 4150 EFI Conversion Throttle Body | Product Type: EFI | Transmission: 700R4/200R4
  • Specs: CFM: 800 | Coast Guard Approved: Yes | Emission Code: 3 | Finish: Black | Flange Style: Dual Bolt Pattern | Fuel Pressure: 58.5 PSI | Height: 3.28" | Injector Size: 100 lb./hr @58.5 PSI
  • Holley just brought EFI within range! Introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Put an end to cold start issues, hesitations, vapor lock, and flooding. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!
  • Brand New Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, 4 Barrel Fuel Injection Conversion - Self Tuning Kit plus Handheld EFI Monitor. (Part #550-511)
  • Includes in-line fuel pump.
  • Can control electric fuel pump, electric cooling fan And A/C line to raise idle RPM when A/C is turned on.Throttle Body Material: Cast aluminum
  • No software necessary; intuitive self-learning system will work with only a few simple questions answered in the handheld's Setup Wizard And one throttle screw adjustment
  • Includes injectors And fuel rails supporting up to 650 HP
  • Direct bolt-on carburetor replacement with throttle body dimensions similar to Holley And other popular carburettors, including a Holley-style throttle linkage And 4150 square flange intake bolt pattern
  • Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI!. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) - NO laptop required! Note : Refer to the PDF attached below in Technical Specification for User Manual
  • Only 4 Wiring Connections Required! (Battery +, Battery - , Switched Ignition & RPM). A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13
  • Throttle body mounted ECU – no extra boxes to mount. Supports up to 650hp with Four 100 Lb/Hr Injectors!
  • Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended)
  • Built-in regulator eliminates the need for an external regulator
  • Can be tuned using just your gas pedal and the included handheld controller
  • Made to fit any 4 barrel intake manifold
  • Features FiTech’s proprietary self-tuning technology
  • Kit is designed to handle up to 600 horsepower
  • Fuel Injection - Go Street EFI - Master Kit - Throttle Body - Square Bore - 62 lb/hr Injectors - Aluminum - Silver Anodize - Universal - Kit
  • Suitable for up to 650hp
  • The included adapters, hoses and fittings cover all fuel injection systems and most cars and trucks world wide!
  • A time saving quick coupler connection at the end of he gauge hose makes a speedy and efficient couple possible with most adapters.
  • Set comes in a specially designed molded case to make storage easy and organized.
  • Deluxe Manometer Fuel Injection Pressure Tester Gauge Kit
  • Dual Dial For Accurate Reading, With A 140 PSI /10 Bar Scale
  • The Package Width Of The Product Is 1.43 Inches
  • The Package Length Of The Product Is 2.0 Inches
  • The Package Height Of The Product Is 3.37 Inches
  • Country Of Origin : China
  • Fits multiple makes and models (contact seller with your vehicle for fitment compatibility information)
  • Comes with full brand warranty
  • The Package Width Of The Product Is 1.43 Inches
  • The Package Length Of The Product Is 2.0 Inches
  • The Package Height Of The Product Is 3.37 Inches
  • Country Of Origin : China

More Info

1    2    3    4    5    6    7    8    9    10