FiTech Fuel Injection Retro LS Port 750 HP EFI System w/LS3 Intake — GM LS-Series

SKU: GMXW_37002
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About FiTech Fuel Injection

FiTech Fuel Injection engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full FiTech Fuel Injection lineup with fast shipping and expert fitment support — order with confidence.

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Unleash 750 HP with FiTech Retro LS Port EFI System & LS3 Intake

Revolutionize your GM LS-Series engine with the FiTech Fuel Injection Retro LS Port 750 HP EFI System, complete with a high-performance LS3 intake manifold. This advanced multi-port EFI system is engineered to deliver an astounding 750 horsepower, providing a seamless blend of modern performance and classic aesthetics. Designed specifically for LS engines, it offers superior fuel atomization, precise control, and a significant power boost over stock setups.

LS-Specific Performance Highlights:

  • 750 HP Capable: Built to support high-horsepower LS engine builds.
  • Multi-Port Fuel Injection: Delivers fuel directly to each cylinder for optimal efficiency and power.
  • Integrated LS3 Intake: High-flow intake manifold designed for peak performance on LS-Series engines.
  • 55 lb/hr Injectors: Precisely sized for the demands of 750 HP LS applications.
  • Black Powder Coat Finish: Durable and stylish, enhancing your engine bay's appearance.
  • GM LS-Series Fitment: Specifically designed for compatibility with various LS engines.

Optimized for GM LS Engines

Unlike universal throttle body systems, the Retro LS Port EFI is a true multi-port system, providing individual injector control for each cylinder. This results in superior idle quality, throttle response, and fuel economy, especially at higher RPMs. The included LS3 intake manifold is meticulously designed to maximize airflow and distribution, ensuring every cylinder receives an equal charge for consistent, powerful combustion.

Complete & Ready-to-Install

This master kit provides a comprehensive solution for your LS engine, including the EFI system, LS3 intake, and all necessary components for a straightforward installation. The robust aluminum construction and black powder coat finish ensure long-lasting durability and a clean, aggressive look. Upgrade your LS-powered vehicle with the cutting-edge performance and reliability of FiTech's Retro LS Port EFI system from GGCRACING.COM.

Product Details

Product Description
Part Numbers
Sizing & Fit

About FiTech Fuel Injection

FiTech Fuel Injection engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full FiTech Fuel Injection lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unleash 750 HP with FiTech Retro LS Port EFI System & LS3 Intake

Revolutionize your GM LS-Series engine with the FiTech Fuel Injection Retro LS Port 750 HP EFI System, complete with a high-performance LS3 intake manifold. This advanced multi-port EFI system is engineered to deliver an astounding 750 horsepower, providing a seamless blend of modern performance and classic aesthetics. Designed specifically for LS engines, it offers superior fuel atomization, precise control, and a significant power boost over stock setups.

LS-Specific Performance Highlights:

  • 750 HP Capable: Built to support high-horsepower LS engine builds.
  • Multi-Port Fuel Injection: Delivers fuel directly to each cylinder for optimal efficiency and power.
  • Integrated LS3 Intake: High-flow intake manifold designed for peak performance on LS-Series engines.
  • 55 lb/hr Injectors: Precisely sized for the demands of 750 HP LS applications.
  • Black Powder Coat Finish: Durable and stylish, enhancing your engine bay's appearance.
  • GM LS-Series Fitment: Specifically designed for compatibility with various LS engines.

Optimized for GM LS Engines

Unlike universal throttle body systems, the Retro LS Port EFI is a true multi-port system, providing individual injector control for each cylinder. This results in superior idle quality, throttle response, and fuel economy, especially at higher RPMs. The included LS3 intake manifold is meticulously designed to maximize airflow and distribution, ensuring every cylinder receives an equal charge for consistent, powerful combustion.

Complete & Ready-to-Install

This master kit provides a comprehensive solution for your LS engine, including the EFI system, LS3 intake, and all necessary components for a straightforward installation. The robust aluminum construction and black powder coat finish ensure long-lasting durability and a clean, aggressive look. Upgrade your LS-powered vehicle with the cutting-edge performance and reliability of FiTech's Retro LS Port EFI system from GGCRACING.COM.

Product Details

Product Description

About FiTech Fuel Injection

FiTech Fuel Injection engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full FiTech Fuel Injection lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Unleash 750 HP with FiTech Retro LS Port EFI System & LS3 Intake

Revolutionize your GM LS-Series engine with the FiTech Fuel Injection Retro LS Port 750 HP EFI System, complete with a high-performance LS3 intake manifold. This advanced multi-port EFI system is engineered to deliver an astounding 750 horsepower, providing a seamless blend of modern performance and classic aesthetics. Designed specifically for LS engines, it offers superior fuel atomization, precise control, and a significant power boost over stock setups.

LS-Specific Performance Highlights:

  • 750 HP Capable: Built to support high-horsepower LS engine builds.
  • Multi-Port Fuel Injection: Delivers fuel directly to each cylinder for optimal efficiency and power.
  • Integrated LS3 Intake: High-flow intake manifold designed for peak performance on LS-Series engines.
  • 55 lb/hr Injectors: Precisely sized for the demands of 750 HP LS applications.
  • Black Powder Coat Finish: Durable and stylish, enhancing your engine bay's appearance.
  • GM LS-Series Fitment: Specifically designed for compatibility with various LS engines.

Optimized for GM LS Engines

Unlike universal throttle body systems, the Retro LS Port EFI is a true multi-port system, providing individual injector control for each cylinder. This results in superior idle quality, throttle response, and fuel economy, especially at higher RPMs. The included LS3 intake manifold is meticulously designed to maximize airflow and distribution, ensuring every cylinder receives an equal charge for consistent, powerful combustion.

Complete & Ready-to-Install

This master kit provides a comprehensive solution for your LS engine, including the EFI system, LS3 intake, and all necessary components for a straightforward installation. The robust aluminum construction and black powder coat finish ensure long-lasting durability and a clean, aggressive look. Upgrade your LS-powered vehicle with the cutting-edge performance and reliability of FiTech's Retro LS Port EFI system from GGCRACING.COM.

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