Description
Part Number: 31071
FiTech Retro LS 650 HP Classic Gold EFI Master Kit
Combine classic vintage aesthetics with modern EFI precision. The FiTech Retro LS 650 HP Classic Gold EFI Master Kit (PN 31071) delivers self-tuning fuel injection and integrated transmission control for GM LS engines, complete with a high-performance inline fuel delivery package.
Key Features
- ☑ Classic carburetor-gold throttle body finish for timeless retro aesthetics
- ☑ Supports GM LS engines rated up to 650 horsepower with self-tuning technology
- ☑ Integrated transmission control for 4L60E, 4L65E, and 4L80E automatics
- ☑ Compatible with both 24x and 58x reluctor crank/cam sensor configurations
- ☑ Remote ECU with pre-terminated wiring harness for clean engine bay installation
- ☑ Includes complete inline fuel delivery setup with 255 LPH pump and Tight Fit regulator
- ☑ Touchscreen handheld controller for easy setup without requiring a laptop
Technical Specifications
| Manufacturer | FiTech Fuel Injection |
|---|---|
| Part Number | 31071 |
| Horsepower Rating | Up to 650 HP |
| Engine Compatibility | GM LS Series (24x or 58x crank/cam sensors) |
| Throttle Body Finish | Classic Gold |
| Fuel Delivery System | Inline 255 LPH External Pump Kit |
| Pressure Regulator | Go Fuel Tight Fit Adjustable (30-70 PSI) with Gauge |
| Transmission Control | 4L60E / 4L65E / 4L80E |
| ECU Mounting | Remote Mount |
What’s Included in the Box
- FiTech Classic Gold 650 HP LS Throttle Body Assembly
- Remote ECU & Pre-Terminated LS Wiring Harness
- Handheld Touchscreen Controller with Windshield Mount
- Heavy-Duty 255 LPH External Inline Fuel Pump
- 40 ft. High-Pressure Fuel Hose, Filters, Clamps & Fittings
- Go Fuel Tight Fit Billet Fuel Regulator with Gauge
- Wideband Oxygen Sensor (Bosch WBO2) & Weld-in Bung Kit
- Engine Sensors, Gaskets, Mini USB Cable & Mounting Hardware
Engineered for high-demand motorsport and retro LS swap applications, FiTech systems offer unmatched reliability and ease of tuning. Order your FiTech 31071 Master Kit from JP Racing today to benefit from expert UK technical support, competitive pricing, and fast UK dispatch.






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