FiTech Fuel Injection Ultimate LS EFI Kit 750HP — Fits GM LS3/L92 Engines

SKU: GMXW_70013
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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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Maximize Your LS3 and L92 Performance

Take control of your GM LS3 or L92 engine with the FiTech Ultimate LS EFI Kit. This high-performance multi-port fuel injection system is specifically calibrated to deliver consistent power and efficiency for engines producing up to 750 horsepower. If you are looking to modernize your engine bay and eliminate the headaches of old-school fuel delivery, this kit is the ultimate solution.

Why Choose the FiTech Ultimate LS System?

  • Optimized Fueling: High-capacity 55 lb/hr injectors ensure your engine receives the exact amount of fuel needed for maximum output.
  • Durable Design: Features a robust aluminum construction with a professional-grade black anodized finish.
  • Simplified Integration: Designed for straightforward installation on GM LS3 and L92 platforms.
  • Advanced EFI Technology: Provides superior cold start performance and precise air-fuel ratio control.

The FiTech Ultimate EFI system transforms the way your engine performs, providing a crisp throttle response and improved fuel economy. By utilizing advanced electronic management, this kit removes the guesswork from tuning, allowing you to focus on the drive. Whether you are hitting the drag strip or cruising the streets, the reliability of this system is unmatched. Upgrade your vehicle's fuel delivery system today with this top-tier EFI solution. Find this and other premium engine components at GGCRACING.

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

Maximize Your LS3 and L92 Performance

Take control of your GM LS3 or L92 engine with the FiTech Ultimate LS EFI Kit. This high-performance multi-port fuel injection system is specifically calibrated to deliver consistent power and efficiency for engines producing up to 750 horsepower. If you are looking to modernize your engine bay and eliminate the headaches of old-school fuel delivery, this kit is the ultimate solution.

Why Choose the FiTech Ultimate LS System?

  • Optimized Fueling: High-capacity 55 lb/hr injectors ensure your engine receives the exact amount of fuel needed for maximum output.
  • Durable Design: Features a robust aluminum construction with a professional-grade black anodized finish.
  • Simplified Integration: Designed for straightforward installation on GM LS3 and L92 platforms.
  • Advanced EFI Technology: Provides superior cold start performance and precise air-fuel ratio control.

The FiTech Ultimate EFI system transforms the way your engine performs, providing a crisp throttle response and improved fuel economy. By utilizing advanced electronic management, this kit removes the guesswork from tuning, allowing you to focus on the drive. Whether you are hitting the drag strip or cruising the streets, the reliability of this system is unmatched. Upgrade your vehicle's fuel delivery system today with this top-tier EFI solution. Find this and other premium engine components at GGCRACING.

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

Maximize Your LS3 and L92 Performance

Take control of your GM LS3 or L92 engine with the FiTech Ultimate LS EFI Kit. This high-performance multi-port fuel injection system is specifically calibrated to deliver consistent power and efficiency for engines producing up to 750 horsepower. If you are looking to modernize your engine bay and eliminate the headaches of old-school fuel delivery, this kit is the ultimate solution.

Why Choose the FiTech Ultimate LS System?

  • Optimized Fueling: High-capacity 55 lb/hr injectors ensure your engine receives the exact amount of fuel needed for maximum output.
  • Durable Design: Features a robust aluminum construction with a professional-grade black anodized finish.
  • Simplified Integration: Designed for straightforward installation on GM LS3 and L92 platforms.
  • Advanced EFI Technology: Provides superior cold start performance and precise air-fuel ratio control.

The FiTech Ultimate EFI system transforms the way your engine performs, providing a crisp throttle response and improved fuel economy. By utilizing advanced electronic management, this kit removes the guesswork from tuning, allowing you to focus on the drive. Whether you are hitting the drag strip or cruising the streets, the reliability of this system is unmatched. Upgrade your vehicle's fuel delivery system today with this top-tier EFI solution. Find this and other premium engine components at GGCRACING.

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