Description
Part Number: 70033
FiTech Ultimate LS 1000 HP EFI System with Transmission Control
Complete high-performance multi-port fuel injection and transmission management system for Cathedral Port GM LS engines.
Key Features
- ☑ Fabricated 3mm sheet metal aluminum cathedral port long runner intake manifold
- ☑ High-flow 102mm cable-operated billet throttle body
- ☑ Rated for engines producing up to 1000 HP at the flywheel
- ☑ Integrated electronic transmission control for GM 4L60E, 4L65E, 4L70E, and 4L80E
- ☑ High-volume billet fuel rails with 80 lbs/hr fuel injectors
- ☑ Onboard 3 BAR MAP sensor supporting boost up to 30 PSI
- ☑ Self-learning ECU with touchscreen handheld controller for simple tuning
- ☑ Compatible with 24X and 58X crank and cam sensors
Technical Specifications
| Brand | FiTech Fuel Injection |
|---|---|
| MPN | 70033 |
| Horsepower Rating | Up to 1000 HP |
| Intake Style | Fabricated Long Cathedral Port |
| Throttle Body Size | 102mm |
| Injector Size | 80 lbs/hr |
| MAP Sensor | 3 BAR (Supports up to 30 PSI boost) |
| Transmission Control | 4L60E / 4L65E / 4L70E / 4L80E |
What’s Included in the Box
- Fabricated Aluminum Cathedral Port Intake Manifold
- 102mm Billet Throttle Body
- 80 lbs/hr High-Impedance Injectors & Fuel Rails
- Self-Learning ECU & Integrated Transmission Controller
- Touchscreen Handheld Controller with Suction Mount
- Plug-and-Play Wiring Harness
- Bosch Wideband Oxygen Sensor & Weld Bung
- Coolant & Intake Air Temperature Sensors
- AN Fuel Crossover & Mounting Hardware
Engineered for high-output GM LS retrofits, the FiTech Ultimate LS 1000 HP EFI kit combines aggressive race styling with turnkey electronic control. At JP Racing, we supply full technical assistance and fast UK shipping to ensure your LS project delivers optimal performance.




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