Description
Part Number: 70035
FiTech Ultimate LS 1000 HP EFI System with LS3 Short Intake & Trans Control
A complete self-tuning electronic fuel injection system designed for GM LS3 and L92 engines supporting up to 1000 HP with integrated transmission control and low-profile intake manifold.
Key Features & Benefits
- ☑ 1000 HP Capacity: High-flow fuel delivery engineered to support high-performance naturally aspirated LS engine builds up to 1000 HP.
- ☑ LS3 / L92 Rectangular Port: Tailored specifically for GM LS engines fitted with LS3 and L92 rectangular port cylinder heads.
- ☑ Short Intake Manifold: Low-profile aluminum intake manifold design delivers excellent airflow while solving tight hood clearance challenges.
- ☑ 102mm Billet Throttle Body: Machined cable-operated 102mm throttle body ensures crisp throttle response and maximum CFM flow.
- ☑ Electronic Transmission Control: Integrated TCU logic supports electronic GM automatic transmissions including 4L60E, 4L65E, 4L70E, 4L80E, and 4L85E.
- ☑ Self-Learning ECU: Advanced self-tuning algorithms continuously adjust air/fuel calibration for seamless driveability without expensive dyno sessions.
Technical Specifications
| Brand | FiTech Fuel Injection |
|---|---|
| MPN | 70035 |
| Engine Compatibility | GM LS3 / L92 (Rectangular Port) |
| Max Horsepower Rating | 1000 HP |
| Intake Manifold Style | Short Profile Port Intake (Black Anodised) |
| Throttle Body Size | 102 mm |
| Transmission Control Included | Yes (4L60E / 4L65E / 4L70E / 4L80E / 4L85E) |
| ECU Style | Self-Tuning with Color Handheld Touchscreen |
| Injector Rating | High-Flow 55 lb/hr Fuel Injectors |
What’s Included in the Box
- FiTech LS3/L92 Short Aluminum Intake Manifold (Black Finish)
- 102mm Billet Cable-Driven Throttle Body
- High-Flow Fuel Rail Kit & 55 lb/hr Fuel Injectors
- Self-Tuning ECU with Integrated Transmission Controller
- Color Handheld Touchscreen Controller & Cable
- Complete Plug-and-Play Wiring Harness
- Bosch Wideband Oxygen Sensor & Weld-In Bung
- MAP, IAT, and Engine Temperature Sensors
- Mounting Gaskets and Installation Hardware
Engineered to bring modern self-learning fuel injection and electronic transmission control to high-power GM LS swaps, the FiTech 70035 system simplifies your induction setup. Order from JP Racing today for authentic FiTech performance hardware, full UK customer support, and fast dispatch across the UK.




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