FITECH Retro LS Port/ 750 HP EFI Throttle Body System/ LS1 Engines/ Classic Gold Finish/ 4150 Flange/ Drives Coil Packs/ Transmission Control/ 24 and 58 Tooth Reluctor/ Self Learning/ Tight Fit Regulator

£2,902.54 Inc. VAT

SKU: FIT37006 Categories: , , Tag: Brand:

Description

Part Number: 37006

FiTech Retro LS Port 750 HP EFI System with Cast LS1 Intake (Classic Gold)

Combine classic carburettor styling with advanced self-learning multi-port electronic fuel injection for GM LS1/LS6 cathedral port engines.

Key Features

  • ☑ Supports up to 750 HP on gasoline applications with 55 lb/hr fuel injectors
  • ☑ Classic Gold powder-coated 4-barrel throttle body with 4150 flange aesthetic
  • ☑ Durable cast aluminum intake manifold suited for LS1/LS6 cathedral port heads
  • ☑ Integrated GM transmission control for 4L60E, 4L65E, 4L80E, and 4L85E automatics
  • ☑ Self-learning ECU with handheld touchscreen programmer for easy setup
  • ☑ Compatible with forced induction (boost) and nitrous applications

Technical Specifications

Brand FiTech Fuel Injection
Manufacturer Part Number (MPN) 37006
Injection Style Multi-Port Port EFI
Maximum Horsepower 750 HP (Gasoline)
Throttle Body Finish Classic Gold Powder Coat
Throttle Body Flange 4-Barrel Square Bore (4150)
Intake Manifold Included Yes (Cast Aluminum, Cathedral Port)
Fuel Injector Size 55 lb/hr (8 Injectors Included)
Transmission Control Built-in (GM 4L60E/4L65E/4L80E/4L85E)
Self-Tuning / ECU Yes, with Color Touchscreen Controller

What’s Included in the Box

  • Cast Aluminum Cathedral Port LS1 Intake Manifold
  • Classic Gold 4-Barrel Throttle Body
  • Billet Aluminum Fuel Rails with 55 lb/hr Injectors
  • Self-Learning ECU & Touchscreen Handheld Controller
  • Complete Wiring Harness & Sensors (including Dual O2 Sensors)
  • Fuel Pressure Regulator & Fitting Accessories

Engineered for high performance and clean installation, FiTech fuel injection systems represent the gold standard in aftermarket EFI conversions. Order your FiTech 37006 Retro LS kit from JP Racing today for expert UK customer service and fast nationwide delivery.

Additional information

Weight 77.18 kg
Dimensions 45.72 × 43.18 × 68.58 cm

Frequently Asked Questions

The FiTech 37006 kit features a cast aluminum intake manifold designed specifically for GM LS1 and LS6 style cathedral port cylinder heads. It is not suitable for rectangular port LS3/L99 heads without appropriate adapter plates or correct manifold substitution.

Yes, the ECU included with part number 37006 features integrated electronic transmission control for GM 4L60E, 4L65E, 4L80E, and 4L85E automatic transmissions, allowing you to control shift points and lockup without buying a separate controller.

Yes, the system is designed to support up to 750 HP on gasoline and includes MAP sensor and tuning capabilities configured to handle forced induction (boost) and nitrous oxide setups safely.

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