FiTech Fuel Injection Ultimate LS 1000 HP EFI System With Short Cathedral Intake

The FiTech Fuel Injection Ultimate LS 1000 HP EFI System With Short Cathedral Intake is a complete self-tuning EFI system designed for LS-based Chevrolet engines with cathedral port heads, supporting up to 1000 HP. It offers a plug-and-play solution for engines from 4.8L to 6.0L, delivering reliable high-performance fuel injection with easy setup.

Key Features

Low profile, 102mm fabricated aluminum intake manifold with 3mm thick TIG welded construction
Self-learning ECU with color touch screen controller for easy setup and configuration
Sequential fuel and spark control with individual cylinder trim and dual Bosch wideband O2 sensors
3 BAR MAP sensor supporting up to 30 PSI boost for power adder applications
Billet fuel rails with AN fittings and fuel crossover included
Compatible with 24X and 58X crank and cam sensors, plus car and truck coils
Includes 80 lb/hr flow-matched injectors and plug-and-play wiring harness using factory coil pack sub harness
Two programmable fan control outputs and knock sensor control

Fitment

Fits Cathedral Port LS1, LS2, LS6 heads
Compatible with Small Block V8 Gen III/IV LS-based Chevrolet engines from 4.8L (293 c.i.) up to 6.0L (364 c.i.)

Note: Throttle body clearance depends on water pump style; a new water pump bracket may be required for some truck accessories. This system is not CARB approved and intended for use on non-emission controlled vehicles only.