FiTech 70036 Ultimate LS 1000HP EFI, LS7, Short Cathedral Intake

FiTech Ultimate LS EFI 1,000 HP Fuel Injection Systems

FiTech Ultimate LS EFI 1,000 HP fuel injection systems with 102mm throttle body are a complete self-tuning induction system for LS engines designed for the do-it-yourself hot rodder to the professional EFI tuner! These Ultimate EFI intake manifold kits are ready-to-go with everything needed to complete the induction system of your LS engine and get you on the road easily and faster than any system on the market today. So, you can forget about sourcing mismatched parts and cutting and splicing old harnesses and re-flashed ECU's from another unknown tuner source. FiTech has you covered with these complete kits and they have taken the work out of getting your new or pull-out LS up and running in a flash!


Additional features:

• Low-profile, 102mm inlet, fabricated 3mm thick aluminum sheet metal TIG-welded intake manifold with 1,500-6,500 rpm power-band up to 1,000 hp to the flywheel and contains a 3-bar MAP sensor for power adder applications that supports up to 30 psi of boost
• Billet fuel rails with AN fittings and fuel crossover
• Self-learning ECU with touch screen controller for easy setup and configuration
• Sequential fuel and spark control with individual cylinder trim
• Dual Bosch wideband with dual trim control (self-learning)
• 3-bar MAP sensor automatically detects up to 30 psi boost
• Stainless O2 Sensor bung (clamp or weld-on)
• 24X and 58X crank and cam compatible
• Two programmable fan control outputs
• TPS IAC Sensor
• Tach output driver for most tachometers (5 V)
• Output driver for most speedometers
• On-the-fly programmable target AFR and timing (if desired)
• 80 lbs./hr. flow-matched injectors
• Fuel pump relay output
• Custom wire harness (uses factory coil pack sub harness)

Knock sensor control

Optional, not included: throttle cable mounting bracket (FiTech part number 70063)

Note: This kit is not carb approved for use on emission-controlled vehicles. It is not legal for use on pollution-controlled vehicles. 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.