FiTech Retro LS EFI 650 HP Fuel Injection Systems

FiTech Retro LS EFI 650 hp 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 600 hp system are sure to inspire you.

FitTech Retro LS complete self-tuning induction kits include:

* Classic gold die-cast throttle body
* Hand-held controller
* Windshield mount
* Wideband oxygen sensor
* Coolant temperature sensor
* Self-learning ECU

Features and benefits:

* Wet flow technology and swirl spray annular discharge for complete atomization
* Windshield-mount for control
* Flow-matched 80 lb. injectors
* Self-learning ECU with touchscreen controller for easy setup and configuration
* Semi-sequential fuel and full spark control
* Bosch wideband controlled (self-learning)
* 24X and 58X crank and cam compatible
* 1 BAR MAP sensor—TPS-IAC sensor
* Speedometer Output Driver for most speedometers
* On-the-fly programmable target air/fuel ratios and timing
* Custom camshaft-friendly
* Knock sensor control
* Available transmission control feature is suitable for 4L60, 4L65, or 4L80 GM transmissions
* Compatible with E-85 and gasoline
* All Go-EFI's feature voltage control fuel pump control. This feature reduces the voltage to the pump under low-load conditions such as idle and cruise, thus reducing noise and heat. This will extend the life of your pump and keep the fuel in the tank cooler and your ears from ringing.
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