Description
FiTech Go EFI Classic Black 650HP Fuel Injection System
Self-Tuning Throttle Body Injection Kit with External ECU & Matte Black Finish
Transform your carbureted engine with the FiTech Go EFI Classic Black 650HP fuel injection system (PN 30021). Designed for classic cars, hot rods, and bracket racers wanting modern driveability without compromising under-bonnet style, this system features a sleek matte black powder-coated aluminum throttle body and an external ECU. By housing the ECU externally, FiTech maintains an authentic carburetor look while protecting vital electronics from engine bay heat and vibration.
Key Features
- ☑ External ECU Design: Remotely mountable ECU protects electronics from engine heat while maintaining a clean, classic carbureted appearance.
- ☑ Self-Tuning Speed Density Tech: Learns and adapts to your engine’s operating characteristics as you drive—no laptop tuning required.
- ☑ 650 HP Capability: High-flow 45mm venturi throttle body feeds naturally aspirated V8 engines rated up to 650 HP.
- ☑ Dual Flange Fitment: Fits both 4150 square bore and spread bore 4-barrel intake manifolds.
- ☑ Annular Wet-Flow Discharge: Four 62 lb/hr fuel injectors paired with annular discharge venturis deliver optimal fuel atomisation.
- ☑ Integrated Controls: Built-in ignition timing control, electric cooling fan control, and fuel pump voltage control.
- ☑ Handheld Touchscreen Display: Full-colour touchscreen monitor provides effortless initial setup, live gauge monitoring, and tuning adjustments.
Technical Specifications
| Manufacturer | FiTech Fuel Injection |
|---|---|
| Part Number | 30021 |
| Product Series | Go EFI Classic Black |
| Horsepower Rating | Up to 650 HP (Naturally Aspirated) |
| Injection Style | 4-Barrel Throttle Body Injection (TBI) |
| Flange Type | 4150 Square Bore / Spread Bore Dual Pattern |
| Throttle Body Finish | Matte Black Powder Coat |
| Throttle Body Material | Cast Aluminum |
| Venturi Diameter | 45 mm |
| Fuel Injectors | 4 x 62 lbs/hr Annular Discharge |
| ECU Configuration | External / Remote Mount |
| Metering Type | Speed Density (Self-Tuning) |
| Oxygen Sensor | Bosch LSU 4.2 Wideband O2 Sensor |
What’s Included in the Box
- FiTech Matte Black 4-Barrel Throttle Body Assembly
- External Engine Control Unit (ECU)
- Handheld Touchscreen Controller with Windshield Mount
- Complete Plug-and-Play Wiring Harness
- Bosch LSU 4.2 Wideband Oxygen Sensor & Clamp-On Bung Kit
- Coolant Temperature, MAP, TPS, IAC, and IAT Sensors
- Base Gaskets & Mounting Hardware
Engineered by FiTech Fuel Injection for maximum street performance and dependability, the 30021 Go EFI Classic Black system delivers smooth throttle response, easy cold starts, and eliminated vapor lock. Order yours today from JP Racing—the UK’s trusted motorsport component specialist—backed by fast UK mainland shipping and expert technical assistance.
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