I don't believe it will make a difference, jut make sure to follow the instructions provided with the gauge and hook up the correct wires! Make sure you look at the wiring diagram closely and know which wires are what, especially with 2 red wires.
Originally Posted by Deftmetal
the red door is required by some race rules to identify the driver
ROTM June '13, PNW Crew #42, SR #245, Rally Rev #02