FiTech Nitro-Port Cast LS3 1000 HP EFI System Mustang 65-73 W/ Short LS3 Port/ Dual O2 Sensor/ 102mm Throttle Body/ 80 lb. Injectors/ No Trans Control

Unleash serious power and modern drivability with the FiTech Nitro-Port Cast LS3 EFI system, engineered to support up to 1,000 horsepower without integrated transmission control. This complete, plug and play EFI package pairs engine management technology with the all-new Nitro-Port low profile cast intake manifold, designed with short runners to maximize high-RPM performance. Ideal for aggressive street builds and track-focused applications, this system delivers exceptional airflow, precise fueling, and reliable engine control in a single kit.

Features and Benefits:
- Supports up to 1000 horsepower
- Designed for LS3 engine applications
- Complete EFI system with ECU included
- Plug and play installation design
- Low profile cast Nitro-Port intake manifold
- Short runner intake for high-RPM performance
- Includes full engine wiring harness
- Dual wideband O2 sensors included
- Touchscreen handheld controller for tuning
- Includes all required engine sensors
- Cable driven throttle body configuration
- Accepts 92mm and 102mm throttle bodies
- 102mm throttle body included
- 80 lb. fuel injectors included
- -8 AN fuel rails with ORB fittings
- Rear mounted MAP sensor port
- Integrated nitrous and water injection bungs
- High performance system without transmission control

The system includes a FiTech ECU, complete wiring harness, dual wideband O2 sensors, all required engine sensors, and a touchscreen handheld controller for setup and tuning. The Nitro-Port intake manifold features -8 AN fuel rails, a rear-mounted MAP sensor port, and integrated nitrous and water injection bungs for future power adders. Supplied with a cable-driven 102mm throttle body and 80 lb. injectors, this EFI system is built for high-output LS3 combinations.