Description
Part Number: 36561
FiTech Go EFI 2×4 625 HP Master Kit – Bright Aluminum
Engineered for classic dual-quad muscle cars and high-performance hot rods, the FiTech 36561 Go EFI 2×4 Master Kit transforms carbureted setups into a high-efficiency self-tuning fuel injection system capable of handling up to 625 HP naturally aspirated.
Key Features & Performance Advantages
- ☑ Dual-Quad Throttle Bodies: Dual 4-barrel square bore throttle bodies supplying up to 1,700 CFM total airflow for aggressive dual-quad intake configurations.
- ☑ Self-Tuning Technology: Self-learning ECU integrated into the primary throttle body continuously monitors engine operation and adjusts air/fuel ratios on the fly.
- ☑ Complete Master Fuel Solution: Includes the Go Fuel 255 LPH regulated in-tank pump module operating at 58 PSI (4 bar) to eliminate fuel starvation and vapor lock.
- ☑ 8-Injector Delivery: Features eight high-flow injectors (4 per throttle body) utilizing annular discharge swirl-spray technology for optimal fuel atomization.
- ☑ Integrated Timing & Fan Control: Provides optional ignition timing control without an external spark box, plus built-in electric fan control output.
- ☑ Handheld Touchscreen Controller: High-resolution color touchscreen interface with suction mount for easy initial calibration, real-time monitoring, and adjustments.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | FiTech Fuel Injection |
| Manufacturer Part Number (MPN) | 36561 |
| Product Line | Go EFI 2×4 625 HP Master Kit |
| Horsepower Rating | Up to 625 HP (Naturally Aspirated) |
| Total Airflow | 1700 CFM |
| Finish | Bright Aluminum / Tumbled Polished |
| Fuel Pump Included | Go Fuel 255 LPH In-Tank Regulated Pump Module (58 PSI) |
| Mounting Flange | Dual 4-Barrel Square Bore (4150 Pattern) |
| Fuel Injector Count | 8 Injectors (4 per Throttle Body) |
| Fuel Pressure Regulator | Internal 4 Bar / 58 PSI Regulator Included |
| Metering Style | Speed Density (MAP-N) |
| Oxygen Sensor | Bosch LSU 4.2 Wideband Sensor |
What’s Included in the Box
- Primary 4-Barrel Throttle Body with Integrated Self-Tuning ECU
- Secondary 4-Barrel Throttle Body with Linkage Assembly
- Go Fuel 255 LPH In-Tank Regulated Fuel Pump Module (Adjustable 6.5″ to 16″ Depth)
- Handheld Touchscreen Controller, Cable & Windshield Suction Mount
- Engine Wiring Harness & Throttle Body Interconnect Harness
- Bosch Wideband Oxygen Sensor & Weld-In Exhaust Bung Kit
- Coolant Temperature Sensor (CTS) & Intake Gaskets
- Hardware Kit & Mini-USB Setup Cable
When upgrading your multi-carb vehicle to modern fuel injection, trust FiTech’s industry-leading engineering. At JP Racing, we supply full technical support and fast UK shipping on all FiTech EFI components to get your build running flawlessly on street or track.






Reviews
There are no reviews yet.