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FITECH Retro LS Kit 600HP w/ Trans Control 4 Barrel Style Throttle Body (Carb Style)

FITECH Retro LS Kit 600HP w/ Trans Control 4 Barrel Style Throttle Body (Carb Style)

£2,002.73 Inc. VAT

SKU: FIT37001 Categories: , , Brand:

Description

Part Number: 37001

FiTech Retro LS 650HP EFI System with Transmission Control (Classic Gold)

Retain classic 4-barrel carburetor aesthetics while unlocking modern electronic fuel injection performance and electronic transmission control for GM LS engines up to 650 HP.

Key Features

  • ☑ Classic gold die-cast finish provides iconic 4-barrel carb styling with modern EFI drivability.
  • ☑ Integrated transmission control compatible with GM 4L60E, 4L65E, and 4L80E electronic transmissions.
  • ☑ Four flow-matched 80 lb/hr fuel injectors supporting 250 HP to 650 HP GM LS V8 applications.
  • ☑ Swirl spray annular discharge design ensures superior fuel atomization across all RPM ranges.
  • ☑ Self-tuning ECU with full-colour touchscreen handheld controller for quick, laptop-free setup.
  • ☑ Compatible with 24X and 58X crank/cam signals and custom camshaft profiles.
  • ☑ Bosch wideband O2 sensor closed-loop control for precision real-time air/fuel ratio management.

Technical Specifications

Brand FiTech Fuel Injection
Manufacturer Part Number (MPN) 37001
Horsepower Rating 250 – 650 HP
Throttle Body Finish Classic Gold Die-Cast
Flange Type 4150 Square Bore 4-Barrel
Injector Size / Count (4) Flow-Matched 80 lbs/hr Injectors
Transmission Control GM 4L60E, 4L65E, 4L80E
Crank / Cam Reluctor Support 24X and 58X Compatible
Sensors Included Bosch Wideband O2, Coolant Temp, Integrated MAP, TPS, IAC
Fuel Type Compatibility Gasoline and E85

What’s Included in the Box

  • FiTech Classic Gold 4-Injector Throttle Body Unit with Integrated Sensors
  • Self-Tuning Engine & Transmission Control Unit (ECU)
  • Full-Colour Touchscreen Handheld Controller with Windshield Mount
  • Complete Plug-and-Play Wiring Harness
  • Bosch Wideband Oxygen Sensor and Clamp-On O2 Bung Kit
  • Engine Coolant Temperature Sensor & NPT Reducer Bushing
  • Pre-Installed Fuel Pressure Regulator & AN Fuel Crossover Line
  • Flange Gaskets and Mounting Hardware

FiTech Fuel Injection is renowned worldwide for engineered retro-fit performance, combining modern self-learning EFI intelligence with iconic classic hot-rod aesthetics. Order your FiTech 37001 Retro LS kit today from JP Racing to benefit from expert UK technical assistance and fast UK delivery.

Additional information

Weight 24 kg
Dimensions 28 × 16 × 10 cm

Frequently Asked Questions

The FiTech 37001 Retro LS EFI system is compatible with GM LS V8 engines producing from 250 HP up to 650 HP. It natively supports both 24X and 58X crank/cam reluctor patterns and handles aggressive custom camshaft profiles effortlessly.

This system includes an integrated transmission controller configured to operate GM 4L60E, 4L65E, and 4L80E electronically controlled automatic transmissions. Shift points, TCC lockup, and shift firmness can be tuned directly on the handheld display.

The throttle body features a standard 4150 4-barrel square-bore flange, fitting directly onto standard 4-barrel carburetor intake manifolds for LS engines without requiring modification. If mounting to a spread-bore manifold, an adapter plate is required.

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