I just installed the Westach boost and EGT combo gauge. Everything works fine except I spliced the power wire for the boost gauge into the orange and white wire behind the light switch. Found out that the boost will only work when the lights are on. Is there another wire that I can hook into that will give me power when the key is on?
I have a 2003 3500 SW, 235 horse, 460 torque, 5 speed, 4 wheel drive, Laramie.
I have a 2003 3500 SW, 235 horse, 460 torque, 5 speed, 4 wheel drive, Laramie.