|FiTech's Ultimate LS Induction Systems are a self-tuning induction system for LS-based engines, designed for the do-it-yourself hot-rodder or professional tuner. These systems feature all the same industry leading EFI control that is in all FiTech EFI systems. Kits come complete with everything needed for a first class installation, getting your street vehicle back on the road or race car back to the track. High quality welds and extreme low profile clearance insures perfect fit and function for years to come. From a junkyard 5.3L to a new crate engine, these ultimate induction systems are sure to keep your LS ahead of the competition.
Precision Machined Specifically for LS-Based Engines.
True Self-Tuning EFI System.
24X and 58X Crank and Cam Compatible.
Sequential Fuel and Spark Control with Individual Cylinder Trim.
Compatible with Car and Truck Coils.
Bosch Wide Band Controlled.
On The Fly Programmable Target AFR and Timing.
Knock Sensor Control*.
Custom Camshaft Friendly.
Available in 500 HP or 750 HP versions.
Plug and Play Wiring Harness.
Handheld Controller with Color Touch Screen.
Black Anodized Fabricated Aluminum Intake Manifold (1,500-6,500 RPM Power-Band).
36 or 66* lb/hr Injectors.
High Volume Fuel Rails with Crossover.
92mm or 102mm* Billet Aluminum Throttle Body.
2- Programmable Fan Control Outputs.
Tach and Speedometer Output Drivers.
3 BAR MAP Sensor*.
Stainless O2 Sensor Bung (Clamp or Weld).
Fuel Pump Relay Output.
Windshield Mount for Handheld Controller.
Available Transmission Control Suitable for 4L60, 4L65, 4L70 or 4L80.