Description
Part Number: 70086
FiTech Retro LS Dual Quad EFI System with Transmission Control (Black)
Combine classic retro dual-quad muscle car aesthetics with modern high-performance multi-port electronic fuel injection for GM LS cathedral port engines rated up to 750 HP.
Key Features & Benefits
- ☑ Classic Dual-Quad Retro Styling: Cast aluminum intake manifold finished in sleek black with matching dual throttle bodies for an aggressive vintage stance.
- ☑ Supports Up to 750 HP: Pre-fitted with eight 55 lbs/hr high-flow fuel injectors delivering up to 1,800 CFM total airflow.
- ☑ Integrated Transmission Control: Built-in electronic controller for GM 4L60E, 4L65E, 4L80E, and 4L85E automatic transmissions, simplifying engine swap wiring.
- ☑ Self-Tuning Technology: Self-learning ECU continuously optimizes fuel mapping for street performance, boosted applications, or nitrous setups.
- ☑ Cathedral Port Compatibility: Precision-engineered runner design for LS1, LS2, LS6, LM7, LQ4, LQ9, and other cathedral port LS cylinder heads.
- ☑ Handheld Controller: Includes a 4.5″ color touchscreen display for easy setup, real-time gauge monitoring, and tuning adjustments.
Technical Specifications
| Brand | FiTech Fuel Injection |
|---|---|
| Manufacturer Part Number (MPN) | 70086 |
| Injection Style | Multi-Port Electronic Fuel Injection (EFI) |
| Engine Compatibility | GM LS-Series Cathedral Port Heads (LS1, LS2, LS6, LR4, LM4, LM7, LQ4, LQ9) |
| Horsepower Rating | Up to 750 HP |
| Throttle Body | Dual 102mm Cable-Driven Throttle Bodies (1,800 CFM total) |
| Injector Size | 55 lbs/hr (8 Injectors Included) |
| Manifold Finish | Cast Aluminum – Black Finish |
| Transmission Control | Integrated (GM 4L60E / 4L65E / 4L80E / 4L85E) |
| Sensors Included | Wideband Oxygen Sensor, 3-Bar MAP Sensor, IAT Sensor, Coolant Temp Sensor |
What’s Included in the Box
- Black Cast Aluminum Dual Quad Intake Manifold
- Dual 102mm Black Cable-Driven Throttle Bodies
- Self-Tuning Engine Control Unit (ECU) with Transmission Control
- 4.5″ Color Touchscreen Handheld Display & Controller
- High-Flow Anodized Fuel Rails
- (8) 55 lbs/hr High-Impedance Fuel Injectors
- Wideband O2 Sensor and Weld-In Bung
- 3-Bar MAP Sensor, Coolant & Air Temperature Sensors
- Complete Plug-and-Play Wiring Harness
Engineered to deliver exceptional throttle response and modern reliability with classic twin-carburetor visuals, the FiTech 70086 Retro LS Dual Quad System is a top-tier upgrade for high-performance LS engine builds. Order directly from JP Racing for expert UK technical support, dedicated customer care, and fast UK delivery.
Reviews
There are no reviews yet.