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Stainless Oxygen Sensor bung kit (Clamp or weld on). Windshield mount for touch screen controller. Hand-held controller with color touch screen and cable. Custom wire harness (uses factory coil pack sub harness).
On the fly programmable target AFR and timing (if desired). Best ls1 tuning software driver#
Tach output driver for most tachometers (5V). Stainless O2 Sensor bung (clamp or weld on). 3 BAR MAP sensor automatically detects up to 30 psi boost. Sequential fuel and spark control with individual cylinder trim. Self-learning ECU with touch screen controller for easy setup and configuration. This system is designed to control the EFI and ignition on LS based engines being retrofit into older vehicles that do not require emission controls. Not legal for use on pollution controlled vehicles: FiTech’s Ultimate LS System is not approved for use on emission controlled vehicles. These engines can be modified to remove these components. Note: This kit does not work with drive by wire throttle bodies and variable valve timing. Contains a 3 BAR MAP sensor for power adder applications that supports up to 30 PSI of boost. III/IV LS-based Chevrolet street and performance engines. Application: LS or similar engines with crank and cam sensors. Easily tuned for even the most novice tuner, this kit includes a touch-screen controller for easy setup and configuration. Usually only very large cam grinds will require additional tuning in the system. The Ultimate LS standalone kit will self-learn to most cam swaps. This kit is dedicated to LS or similar engines with crank and cam sensors. This self-learning Ultimate LS ECU is the best solution for a standalone LS swap and replaces the OEM computer and harness.
If you’re considering utilizing a factory intake, injectors, and cable operated throttle body, FiTech’s Ultimate LS standalone self-learning ECUs will get your engine ready for optimal performance.