JP Racing; Store » Air & Fuel Delivery » FiTech Fuel Delivery » Fuel Injection » FITECH Retro LS Port/ 750 HP EFI Throttle Body System/ LS1 Engines/ Matte Black Finish/ 4150 Flange/ Drives Coil Packs/ Transmission Control/ 24 and 58 Tooth Reluctor/ Self Learning/ Tight Fit Regulator
FITECH Retro LS Port/ 750 HP EFI Throttle Body System/ LS1 Engines/ Matte Black Finish/ 4150 Flange/ Drives Coil Packs/ Transmission Control/ 24 and 58 Tooth Reluctor/ Self Learning/ Tight Fit Regulator

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

£2,902.54 Inc. VAT

SKU: FIT37005 Categories: , , Tag: Brand:

Description

Part Number: 37005

FiTech Retro LS Port 750 HP EFI System with Matte Black LS1 Intake

Transform your GM LS engine with the FiTech Retro LS Port 750 HP EFI System (MPN: 37005). Combining classic carbureted intake styling with modern multi-port electronic fuel injection and integrated transmission control, this kit delivers outstanding power, throttle response, and drivability for builds up to 750 HP.

Key Features

  • ☑ Supports up to 750 HP on pump gas with high-flow 55 lb/hr fuel injectors
  • ☑ Durable cast aluminum LS1 intake manifold with sleek matte black finish
  • ☑ Multi-port EFI with black anodized billet aluminum fuel rails
  • ☑ Integrated GM 4L60E / 4L65E / 4L80E / 4L85E electronic transmission control
  • ☑ Self-learning ECU with handheld touchscreen color display for quick setup
  • ☑ Dual Bosch wideband O2 sensors for real-time target AFR mapping
  • ☑ Compatible with 24X and 58X reluctor wheels and boost/nitrous applications

Technical Specifications

Brand FiTech Fuel Injection
MPN 37005
Max HP Rating 750 HP (Gasoline)
Intake Manifold Cast Aluminum LS1 (Cathedral Port)
Finish Matte Black Powder Coat
Injector Size 55 lb/hr (8 Injectors)
Throttle Body Flange 4150 Square Bore (4-Blade)
Transmission Control Yes (GM 4L60E / 4L65E / 4L80E / 4L85E)

What’s Included in the Box

  • Cast Aluminum LS1 Cathedral Port Intake Manifold (Matte Black)
  • 4150 Flange 4-Blade Throttle Body
  • Billet Aluminum Fuel Rails with 8 x 55 lb/hr Fuel Injectors
  • Self-Tuning ECU and Handheld Touchscreen Controller
  • Complete Engine Wiring Harness & Transmission Harness
  • Dual Bosch Wideband Oxygen Sensors and Weld-in Bungs
  • Fuel Pressure Regulator, MAP Sensor, TPS, IAC, & Installation Hardware

Engineered to the highest performance standards by FiTech, the Retro LS Port 37005 system eliminates messy factory harness wiring while supplying race-ready fueling and timing control. Order yours from JP Racing for expert technical support, comprehensive advice, and rapid UK delivery.

Additional information

Weight 77.18 kg
Dimensions 45.72 × 43.18 × 68.58 cm

Frequently Asked Questions

The FiTech 37005 system includes a cast aluminum LS1 intake manifold designed specifically for cathedral port cylinder heads (such as standard LS1, LS2, LS6, and 4.8L/5.3L/6.0L truck engine heads).

No. The 37005 system includes built-in electronic transmission control for GM 4L60E, 4L65E, 4L80E, and 4L85E automatic transmissions. Shift points, shift firmness, and TCC lockup can be adjusted via the handheld controller.

Yes. The FiTech Retro LS Port 750 HP EFI system features a programmable ECU capable of accommodating forced induction (boost) or nitrous oxide setups while maintaining self-learning target air-fuel ratios up to 750 horsepower on gasoline.

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