FiTech 76604 Ultimate LS 750 HP EFI System Master Kit

The FiTech Ultimate LS 750 HP EFI Systems unleash wicked, edge-of-control performance on LS engines with cathedral port heads (LS1/LS2/LS6) or rectangular port variants (LS3/L92). These complete self-tuning multi-port induction kits feature a low-profile 102mm billet aluminum throttle body, high-volume billet fuel rails, and a rugged 3mm TIG-welded fabricated aluminum intake manifold tuned for a broad 1,500-6,500 RPM powerbanddelivering alarming power, razor-sharp throttle response, smooth drivability, superior efficiency, and eye-catching style that wakes up any LS build. Sequential spark and fuel control pairs 55 lb/hr injectors with a plug-and-play harness, color touchscreen self-learning ECU (handheld with suction-cup mount for easy viewing), dual fan outputs, tach/speedo drivers, on-the-fly AFR/timing adjustments, and optional transmission control for seamless GM 4L60/65/70/80E shiftingproving modern EFI can be brutally powerful without the hassle.

• Low-profile 102mm billet throttle body maximizes airflow while maintaining accessory clearance and aggressive looks
• Fabricated 3mm aluminum intake manifold (short cathedral or long runner options) optimized for 1,500-6,500 RPM torque and up to 750 HP
• 55 lb/hr high-flow injectors with sequential control for precise fuel delivery, better atomization, and peak power potential
• Color touchscreen self-learning ECU with on-the-fly tuning, dual fan control, tach/speedo outputs, and optional trans control for GM overdrives
• Complete plug-and-play kit includes harness, sensors, fuel rails/regulator, gaskets, hardware, and handheld controller for fast LS swaps or upgrades