holley efi 554-140 gps for digital dash
Have you been searching for a reason to discard your old noisy mechanical speedometer cable? If so, the Holley GPS Module for our 7” Digital displays should be the next addition to your project vehicle. Featuring a simple plug and play installation, this GPS Module will allow you to display vehicle speed on your digital dash, without needing any external sensor information.
- USB connection for user friendly plug and play installations
- The 46” USB cable ensures you will be able to install the GPS Module virtually anywhere on the dash.
- Magnetic base provides for multiple mounting solutions
- 10hz Refresh rate for ultra-accurate real time speedometer output
- Requires clear line of sight with the sky for satellite acquisition
- Can only be used with 553-106 or 553-109 (comes supplied with 553-109)