Holley EFI control interface for RTX and VHX gauge clusters rear Every kit uses custom

Every kit uses custom

It can be purchased with either a 2 piece rotor design in either slotted or drilled and slotted style

Typically you have another 2" or so of adjustment if you want to go lower

Choose 4 corner

Heather Grey

Holley EFI control interface for RTX and VHX gauge clusters rear Every kit uses customThis is the add on module you need for both RTX and VHX series gauge clusters to pull the majority of info from the Holley Dominator, HP, Terminator and Sniper ECUs to display engine vitals on your Dakota Digital dash. You will need this for any Dakota Digital gauge cluster we sell, to properly display all the extra sensors and monitors available that run into the Holley ECU. This will allow you to easily display Fuel Pressure, O2 sensor AFR reading,