Holley EFI GPS Digital Dash USB Module — 10Hz Speedometer Sensor

SKU: GVMR_554-140
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About Holley EFI Holley EFI engineers high-quality automotive parts and ...Read More

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Sale price$98.05
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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 Holley EFI

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

Watch in action

High-Precision GPS Speed Tracking

The Holley EFI GPS Digital Dash USB Module is the perfect solution for obtaining accurate vehicle speed data without the need for traditional mechanical or transmission-based sensors. Featuring a high-speed 10Hz update rate, this module provides real-time, precise speed readings directly to your Holley Digital Dash. It is an ideal choice for vehicles with non-standard transmission setups, engine swaps, or those requiring a simplified speed monitoring solution.

Reliable GPS Technology

  • High-Speed 10Hz Update: Ensures smooth and accurate speed data display.
  • Easy Mounting: Features a magnetic base for secure and flexible placement on the vehicle body.
  • Long Reach: Includes a 46-inch cord, providing ample length for routing through the cabin.
  • Plug-and-Play: Designed for direct USB connection to Holley Digital Dash systems.
  • Versatile Application: Perfect for street cars, race cars, and custom engine builds.

Say goodbye to complex gear-driven speedometer cables. This GPS module offers a clean, modern approach to tracking your speed, ensuring your dashboard display is always accurate regardless of tire size changes or gear ratio modifications. Its compact design and simple installation make it a favorite for custom builders and professional racers alike. Experience the convenience of digital precision and find all your gauge accessories at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Holley EFI

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

Watch in action

High-Precision GPS Speed Tracking

The Holley EFI GPS Digital Dash USB Module is the perfect solution for obtaining accurate vehicle speed data without the need for traditional mechanical or transmission-based sensors. Featuring a high-speed 10Hz update rate, this module provides real-time, precise speed readings directly to your Holley Digital Dash. It is an ideal choice for vehicles with non-standard transmission setups, engine swaps, or those requiring a simplified speed monitoring solution.

Reliable GPS Technology

  • High-Speed 10Hz Update: Ensures smooth and accurate speed data display.
  • Easy Mounting: Features a magnetic base for secure and flexible placement on the vehicle body.
  • Long Reach: Includes a 46-inch cord, providing ample length for routing through the cabin.
  • Plug-and-Play: Designed for direct USB connection to Holley Digital Dash systems.
  • Versatile Application: Perfect for street cars, race cars, and custom engine builds.

Say goodbye to complex gear-driven speedometer cables. This GPS module offers a clean, modern approach to tracking your speed, ensuring your dashboard display is always accurate regardless of tire size changes or gear ratio modifications. Its compact design and simple installation make it a favorite for custom builders and professional racers alike. Experience the convenience of digital precision and find all your gauge accessories at GGCRACING.

Product Details

Product Description

About Holley EFI

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

Watch in action

High-Precision GPS Speed Tracking

The Holley EFI GPS Digital Dash USB Module is the perfect solution for obtaining accurate vehicle speed data without the need for traditional mechanical or transmission-based sensors. Featuring a high-speed 10Hz update rate, this module provides real-time, precise speed readings directly to your Holley Digital Dash. It is an ideal choice for vehicles with non-standard transmission setups, engine swaps, or those requiring a simplified speed monitoring solution.

Reliable GPS Technology

  • High-Speed 10Hz Update: Ensures smooth and accurate speed data display.
  • Easy Mounting: Features a magnetic base for secure and flexible placement on the vehicle body.
  • Long Reach: Includes a 46-inch cord, providing ample length for routing through the cabin.
  • Plug-and-Play: Designed for direct USB connection to Holley Digital Dash systems.
  • Versatile Application: Perfect for street cars, race cars, and custom engine builds.

Say goodbye to complex gear-driven speedometer cables. This GPS module offers a clean, modern approach to tracking your speed, ensuring your dashboard display is always accurate regardless of tire size changes or gear ratio modifications. Its compact design and simple installation make it a favorite for custom builders and professional racers alike. Experience the convenience of digital precision and find all your gauge accessories at GGCRACING.

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