FiTech 31071 Features:

The ultimate solution for fuel management and delivery : FiTech's Master EFI Kits. Seamlessly integrating an advanced EFI system with a perfectly paired fuel delivery setup, these master kits redefine performance and reliability. Experience enhanced horsepower, optimized fuel efficiency, and effortless startups. With FiTech's cutting-edge technology, this all-inclusive package eliminates the guesswork, offering a comprehensive solution for enthusiasts all in one box. Unleash the power of electronic fuel injection while ensuring a seamless and reliable fuel supply. Elevate your driving experience with FiTech Master EFI Kits : where precision meets power in perfect harmony.FiTech Fuel Injection introduces the Retro LS! Have you been hesitant on switching to EFI because you like the traditional look of a carburetor? Do you have a GM 4L60/80E Transmission in your hotrod? There is no more need to worry! FiTech's Retro LS EFI 650hp fuel injection systems offer a golden opportunity for impressive looks and performance. These classic gold engine-toppers with transmission control are complete throttle body kits, suitable for everything from your junkyard 5.3 to a Stroker 427"and they deliver old-school carburetor looks with EFI technology and reliability. Whether a do-it-yourself hot rodder or professional EFI tuner, the features of the FiTech Retro LS EFI 650hp system are sure to inspire you. Now you can have all of the benefits of EFI yet, maintain the traditional looks of a carburetor. This system is ready to go with the needed wiring harness and sensors to get you on the road easily and faster than any system on the market today. Our system is easy to install, no computer experience required, a tight fit regulator and a hand-held tuner is included. Features:

Classic gold finish for that Carburetor look with the drivability of EFI.

Innovative Annular discharge design.

Flow matched 80 lbs injectors.

Semi sequential fuel and full spark control.

Fits V8 engines from 250-650 horsepower.

Bosch wide band controlled.

Trouble-free performance with today's fuels : put an end to vapor lock and fuel varnish problems!

24x and 58x crank and cam compatible.

4150 style 4BBL mounting flange : Bolts on in place of carburetor.

1 BAR MAP sensor, TPS, and IAC sensor integrated onto the throttle body.

Fully self-tuning ECU : No laptop required.

Custom cam friendly.

Includes full color, touch screen LCD for both basic and advanced tuning options.

Knock sensor control.

Transmission control suitable for 4L60, 4L65, 4L80 GM transmissions.

Connections for Ford, GM TH350, 700R4 and other transmission linkages.

Easy plug and play harnesses with minimal connections.

Virtually maintenance free : keeps your vehicle reliable and ready to drive. Featuring an EFI-grade 255 L/PH inline external fuel pump designed for use in engines making up to 600 horsepower, the FiTech 50001 fuel delivery kit ensures that fuel in your street machine gets to where it needs to go. Also included in the kit is 40 feet of EFI-grade, 3/8-inch fuel hose designed to work as both inlet and return lines

two billet aluminum fuel filters

a 100-micron pre filter

a 10-micron post filter

barb fitting hose ends

and a mounting clamp for the electric pump.

255 LPH fuel pump

40 feet AN-6 fuel injection hose

100 micron billet pre fuel filter

10 micron billet post fuel filter

Black anodized AN-6 fittings

• Throttle body
• Timing Control Compatible
• Power Adder Compatible
• Forced induction/Nitrous oxide
• ECM Included
• Self Tuning
• User Tunable
• Fuel Pump Included
• Speed density (Map-N)
• Throttle Body Included
• 4500 Square Bore
• 4
• 51 mm
• 1500 cfm
• Billet aluminum
• Natural
• Injectors Included
• 80 lbs./hr.
• Calibration Module Included
• Wiring Harness Included
• Oxygen Sensor Included
• In-tank fuel pump
• Fuel Pressure Regulator Included
• MAP Sensor Included
• IAT Sensor Included
• TPS Sensor Included
• IAC Module Included
• Sold as a kit.
• Universal
• Alcohol, Gasoline, Methanol, Flex

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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