Description
Part Number: 79817
FiTech Ultimate LS 750 HP EFI Master Kit (Short LS7 Port Intake)
Complete self-learning multi-port electronic fuel injection master kit designed for GM LS swaps up to 750 HP featuring short LS7 intake port configuration.
Key Features & Performance Highlights
- ☑ High-Flow Induction: Fabricated 3mm aluminum short intake manifold optimized for 1,500 to 6,500 RPM torque band.
- ☑ 102mm Throttle Body: Low-profile billet throttle body maximizing airflow while preserving accessory clearances.
- ☑ Sequential Fuel & Spark: High-volume billet fuel rails with 55 lbs/hr fuel injectors for precise meter control up to 750 HP.
- ☑ Self-Learning Touchscreen ECU: Self-tuning ECU with color touchscreen controller, on-the-fly timing adjustments, dual fan control outputs, and tach/speedo drivers.
- ☑ Ignition & Fuel Delivery: Includes 8 LS3-style Go-Spark ignition coils with LED indicators and in-tank fuel delivery module.
Technical Specifications
| Brand | FiTech Fuel Injection |
|---|---|
| Manufacturer Part Number (MPN) | 79817 |
| Injection Style | Multi-Port Electronic Fuel Injection |
| Intake Port Style | LS7 Short Port Pattern |
| Maximum Horsepower Rating | 750 HP |
| Intake Manifold Construction | 3mm Fabricated Sheet Aluminum |
| Throttle Body | 102mm Billet Aluminum |
| Injector Size | 55 lbs./hr. (Sequential) |
| Powerband | 1,500 – 6,500 RPM |
| Ignition Coils | 8 x LS3-Style Ignition Coils with LED Status |
| ECU & Tuning | Self-Learning Color Touchscreen Handheld Controller |
| Transmission Control | Optional GM 4L60/65/70/80E Control Capabilities |
What’s Included in the Box
- Fabricated 3mm Sheet Aluminum LS7 Short Port Intake Manifold
- 102mm Billet Aluminum Throttle Body
- High-Volume Billet Fuel Rails & 55 lbs/hr Fuel Injectors
- Color Touchscreen Handheld Tuning Controller with Suction Mount
- Self-Learning ECU Engine Harness & Plug-and-Play Wiring
- 8 x LS3-Style High-Output Ignition Coils
- In-Tank Fuel Pump Returnless Delivery Module (2″ Fill)
- Wideband O2 Sensor, Coolant Temperature & Engine Sensors
- Gaskets, Mounting Hardware, and Vacuum Fittings
Engineered to deliver exceptional performance and reliable drivability, FiTech Fuel Injection systems eliminate carburetor tuning hassles for modern and classic GM LS engine conversions. As an authorized UK distributor, JP Racing supplies authentic FiTech systems backed by expert UK technical advice and express mainland delivery.





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