T timmy's tonka New Member May 26, 2012 #1 I'm rebuilding my S3 and fitting a 2.5td engine. I'd like to fit a rev counter but have no idea how to wire it up. Any ideas ?
I'm rebuilding my S3 and fitting a 2.5td engine. I'd like to fit a rev counter but have no idea how to wire it up. Any ideas ?
pef77 Active Member May 26, 2012 #2 some rev counters work of of the w terminal on the back of the alternator..