30-06-2012, 04:54 PM
Pretty straight foward to be honest. You need a 4 pin relay, connect one leg of the coil to earth, the other side needs to be routed into the dash to a switched live via your switch. The remaing relay legs need to go to your battery and one to the glow plug rail, you may need a chunky cable and a fuse for this bit.
Job done!
( ill draw a diagram later if you are stuck)
Job done!
( ill draw a diagram later if you are stuck)