Description
Part Number: 36671
FiTech Retro LS 650 HP Classic Gold EFI System Master Kit
Self-tuning 4-barrel throttle body fuel injection system with 340 LPH Go Fuel in-tank regulated fuel pump module for GM LS engines up to 650 HP.
Key Product Features
- ☑ Classic Gold finish 4-barrel 4150 flange throttle body with integrated ECU
- ☑ Designed for GM LS V8 engines supporting 250 HP to 650 HP
- ☑ Master kit includes Go Fuel 340 LPH in-tank regulated fuel pump module (6.5″ to 16″ depth)
- ☑ Compatible with 24x and 58x reluctor crank and cam signals
- ☑ High-flow 80 lb/hr injectors with swirl spray annular discharge technology
- ☑ Handheld high-resolution colour touchscreen controller for quick self-tuning setup
- ☑ Full timing ignition control and semi-sequential fuel mapping
- ☑ Bosch 4.2 wideband oxygen sensor with weld-in bung
Technical Specifications
| Brand | FiTech Fuel Injection |
|---|---|
| Part Number | 36671 |
| Horsepower Rating | 250 – 650 HP |
| Throttle Body Finish | Classic Gold |
| Flange Mount | 4150 Square Bore 4-Barrel |
| Fuel Pump Included | Go Fuel 340 LPH In-Tank Regulated Module |
| Injector Rating | Flow-Matched 80 lb/hr Injectors |
| LS Reluctor Compatibility | 24x / 58x Crank & Cam Signals |
| Oxygen Sensor | Bosch 4.2 Wideband O2 |
What’s Included in the Box
- FiTech Retro LS 650 HP Classic Gold Throttle Body & On-Board ECU
- Go Fuel 340 LPH In-Tank Regulated Fuel Pump Assembly
- Handheld Colour Touchscreen Display & Controller Cable
- Plug-and-Play Engine Wiring Harness
- Bosch 4.2 Wideband O2 Sensor & Weld Ring
- Coolant Temperature Sensor & Integrated MAP/TPS/IAC Sensors
- Gaskets, Mounting Hardware & AN Fittings
FiTech Fuel Injection leads the automotive aftermarket with engineered self-tuning EFI conversions that blend vintage muscle car aesthetic with modern drivability. As an official UK distributor, JP Racing supplies genuine FiTech systems backed by expert motorsport technical assistance and fast dispatch directly to your workshop.
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