FITECH Ultimate LS 1000 HP EFI System/ Short Cathedral Intake/ Transmission Control/ Go Fuel In-Tank Dual Pump Module/ 2 Inch Fill/ Go Fuel Regulator/ 0-100 Pressure Gauge/ Go Spark LS3 Style Coil 8 Pack/ Master Kit

Key Features

• ☑ Handles up to 1,000 HP on standard deck GM LS1, LS2, and LS6 cathedral port cylinder heads
• ☑ Integrated electronic transmission control for GM 4L60E, 4L65E, 4L70E, and 4L80E transmissions
• ☑ Low-profile short intake manifold fabricated from 3mm thick TIG-welded black anodized sheet aluminum
• ☑ Cable-operated 102mm cast aluminum throttle body delivering 1,500 CFM airflow
• ☑ Complete Go Fuel In-Tank Dual Pump Module (with 2″ fill) and billet fuel pressure regulator with gauge
• ☑ Includes 8-pack Go Spark LS3-style ignition coils for optimum high-energy spark delivery
• ☑ Self-learning ECU with sequential fuel/spark control and full-color touchscreen handheld controller

Technical Specifications

What’s Included in the Box

• Fabricated Short Cathedral Port Intake Manifold (Black Anodized)
• 102mm Cable-Operated Throttle Body with TPS & IAC Sensors
• High-Volume Billet Fuel Rails & 80 lbs/hr Fuel Injectors
• Self-Learning LS ECU & Complete Wiring Harnesses (Including Trans Control Harness)
• Full-Color Touchscreen Handheld Controller & Windshield Mount
• Go Fuel In-Tank Dual Pump Fuel Module with 2″ Fill
• Billet Go Fuel Pressure Regulator with Pressure Gauge
• 8-Pack Go Spark LS3 Style Performance Coils
• Wideband Oxygen Sensor & Weld-In Exhaust Bung

Engineered for high-horsepower street and track LS swaps, FiTech’s 78931 Ultimate LS Master Kit simplifies complex conversions into a seamless, plug-and-play installation. Built with race-grade billet aluminum components, self-learning fueling algorithms, and complete powertrain control, this kit ensures maximum reliability and output. At JP Racing, we supply genuine FiTech performance electronics backed by dedicated UK technical support and fast dispatch across the UK.