Order by phone 1-888-401-1362
   FiTech has the Ultimate efi Induction Systems for LS1/LS2/LS3/LS6/L92 engines.  These kits via Marken Performance, come with everything you need for a self tuning induction system: from billet aluminum throttle bodies to fuel injectors and all the sensors required.  Included in the kit is a handheld controller with color touch screen and a windshield mount for easy access.  You have the option of going for the up to 500 HP kit or the up to 750 HP kit as well as the option for:  with or without transmission controller. 
  • Low profile- 92mm or 102MM* inlet, aluminum fabricated intake with 1500-6500 rpm power-band, 3mm construction tig welded, black anodized with embossed Fitech logo. CNC machined with O-ring gaskets and all hardware included.
  • Hi Flow Cable operated 92MM or 102MM* Throttle Body. Parabolic inlet machining for smooth throttle transitions same as OE. Throttle Body features progressive linkage pulley with double return spring and adjustable stop.
  • Self learning ECU with Touch Screen controller for easy setup and configuration.
  • Windshield Mount for control.
  • Sequential fuel and spark control with individual cylinder trim.
  • High flow precision machined billet aluminum Fuel Rails feature -06 ORB fittings for leak-proof connections. Crossover hose is -06 stainless braided construction.
  • 24X and 58X crank and cam compatible.
  • 2 programmable fan control outputs – 1 BAR MAP Sensor – Coolant Temperature Sensor – TPS – IAC Sensor.
  • Tach Output Driver for most tachometers (5V).
  • Speedometer Output Driver for most speedometers.
  • Compatible with car and truck coils.
  • On the fly programmable target AFR and Timing (if desired).
  • 8 of 36 or 66* lb. flow-matched injectors get mounted at bottom of intake.
  • Fuel pump relay output.
  • Custom wire harness (uses factory coil pack sub harness).
  • Programmable Color touch screen Hand Held Controller with data log features.
  • Windshield mount for touch screen Controller.
  • Custom cam friendly.
  • Knock Sensor Control.*
  • Throttle Position Sensor
  • Idle Air Control Sensor
  • Coolant Temp Sensor
  • Dual Bosch Wide Band O2 sensors with dual trim control and stainless oxygen sensor bung (clamp or weld on). (Self Learning).*
  • 3 BAR MAP Sensor – Automatically detects up to 30 PSI boost.*
  • Available Transmission Control feature is suitable for 4L60, 4L65, 4L70, or 4L80 G.M. transmissions.
             * Asterisked items are 750 HP kits only 
   For FiTech Parts call Marken Performance 1-888-401-1362

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