Description
Part Number: 31002
FiTech Go EFI 4 600 HP Self-Tuning Fuel Injection System Master Kit – Matte Black
Transform your classic engine with the FiTech Go EFI 4 600 HP Master Kit. Featuring an integrated ECU mounted directly on the matte black throttle body and a complete inline fuel delivery system, this self-learning EFI conversion provides effortless setup, maximum throttle response, and optional timing control.
Key Features & Benefits
- ☑ 600 HP Capacity: Supports naturally aspirated V8 applications from 200 HP up to 600 HP on standard 4-barrel manifolds.
- ☑ Integrated ECU: Self-contained throttle body design eliminates bulky under-dash wiring harnesses and external boxes.
- ☑ Advanced Self-Tuning: Adaptive learning technology automatically optimizes air-fuel ratios using the included Bosch 4.2 wideband O2 sensor.
- ☑ Master Fuel Delivery Kit: Includes a 255 LPH external inline fuel pump, billet pre and post fuel filters, high-pressure hose, and AN fittings.
- ☑ Ignition Timing Control: On-the-fly timing adjustments via the color touch-screen controller without requiring an extra ignition control box.
- ☑ Swirl Spray Annular Discharge: Wet flow annular technology ensures complete fuel atomization for superior engine efficiency.
Technical Specifications
| Brand | FiTech Fuel Injection |
|---|---|
| Manufacturer Part Number | 31002 |
| Injection Style | Throttle Body Injection (TBI) |
| Carburetor Flange | 4-Barrel Square Bore (4150 Flange) |
| Horsepower Rating | 200 HP – 600 HP (Naturally Aspirated) |
| Flow Rate | 850 CFM |
| Injectors | 4 x Flow-Matched 80 lbs/hr Injectors |
| Finish | Matte Black Powder Coat |
| Fuel Delivery Pump | 255 LPH External Inline Electric Pump Kit |
| Fuel Hose & Fittings | High-Pressure AN-6 Fuel Hose & Billet Fittings |
| Fuel Pressure Regulator | Internal / Built-In |
| ECU Location | Mounted on Throttle Body Assembly |
| O2 Sensor Type | Bosch 4.2 Wideband Oxygen Sensor |
What’s Included in the Box
- Matte Black 4-Barrel 850 CFM Throttle Body Assembly with Integrated ECU
- Handheld Touchscreen Controller with Mounting Hardware
- 255 LPH External Inline Fuel Pump with Mounting Brackets
- 100-Micron Billet Pre-Filter & 10-Micron Billet Post-Filter
- EFI-Grade High-Pressure Fuel Hose & Black Anodized AN Fittings
- Bosch 4.2 Wideband O2 Sensor & Weld-In Exhaust Bung
- Engine Coolant Temperature (ECT) Sensor
- Wiring Harness & Mounting Gaskets
Engineered in the USA and trusted by motorsport builders worldwide, FiTech Fuel Injection systems bring modern digital fuel injection precision to classic muscle cars and high-performance engines. As an authorized UK supplier, JP Racing provides fast UK shipping and technical support for your EFI conversion.





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