Description
Part Number: 35261
FiTech Go EFI 2×4 625 HP Bright Aluminum System Master Kit w/ Force Fuel Delivery System
Crown your high-performance engine with the intimidating look and uncompromised throttle response of dual 4-barrel throttle bodies. The FiTech 35261 Master Kit combines self-tuning 2×4 electronic fuel injection rated up to 625 HP with the Force Fuel under-hood surge tank system for a complete retrofit without modifying your stock fuel tank.
Key Features & Highlights
- ☑ Dual 4-Barrel Setup: Features two throttle bodies—one housing the integrated self-learning ECU and sensors, paired with a slave unit for optimal air/fuel distribution.
- ☑ 625 HP Capacity: Equipped with eight injectors supporting up to 625 HP naturally aspirated engines.
- ☑ Force Fuel Delivery System: Includes an under-hood reservoir with an internal 340 LPH pump and 58 PSI regulator, fed directly by your factory mechanical or low-pressure electric pump.
- ☑ Self-Tuning Intelligence: Adaptive ECU adjusts air/fuel ratios and ignition timing on-the-fly for effortless startup, smooth idling, and maximum power.
- ☑ Bright Aluminum Finish: Machined cast aluminum construction provides a classic muscle car aesthetic with modern engineering precision.
- ☑ Touchscreen Handheld Controller: High-resolution color touchscreen included for initial setup, real-time sensor monitoring, and 8GB of onboard data logging.
Technical Specifications
| Brand | FiTech Fuel Injection |
|---|---|
| Manufacturer Part Number (MPN) | 35261 |
| System Style | Throttle Body Injection (TBI) Dual Quad (2×4) |
| Max Horsepower Rating | 625 HP (Naturally Aspirated) |
| Finish | Bright Cast Aluminum |
| Flange Mounting | 4-Barrel Square Bore (Fits 4150 & Multi-bolt intakes) |
| Fuel Delivery System | Force Fuel Reservoir w/ 340 LPH Internal Pump & 58 PSI Regulator |
| Oxygen Sensor | Bosch 4.2 Wideband O2 Sensor |
| Timing Control | Integrated Spark Control (CDI box compatible, not required) |
What’s Included in the Box
- (1) Main Go EFI 2×4 Throttle Body with Integrated ECU
- (1) Secondary Go EFI 2×4 Throttle Body
- (1) Force Fuel Surge Reservoir Assembly with Internal 340 LPH Fuel Pump & Pressure Gauge
- (1) Touchscreen Handheld Controller with Cable & Mount
- (1) Bosch Wideband Oxygen Sensor & Weld-In Exhaust Bung Kit
- (1) Dual-Quad Interconnect Linkage & Main Wiring Harness
- (1) 5 ft High-Pressure Fuel Hose, 10-Micron Filter, AN Fittings & Hardware
- (1) Coolant Temperature Sensor, Base Gaskets & Fitting Hardware
At JP Racing, we deliver premium performance components backed by expert technical advice and rapid UK shipping. Upgrade your dual-quad setup with confidence using the FiTech 35261 Master Kit for seamless performance and modern reliability.




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