Just my two cents but I was having the same issue... Took out IAC carefully cleaned it out with brake cleaner re installed and haven't had the problem since. Lots of black crud came out....work great for about 6 months now
I'm runnin it in my t type and it work great...upped my hot idle oil pressure to 25lbs and quieted a ticky lifter...good stuff. I thought it had zinc in it...I added a bottle of zddp anyway cause I had it on hand
That crossed my mind. Whats not adding up is i don't have any malfunction codes and i know with no mph signal there should be a code 24 I believe....I emailed caspers to see if they have any insight as to what I may have over looked if anything. Keep yous posted as to the outcome thanx
Hey guys I don't post often if at all but I have been able to solve just about every issue I've had on my 87 turbo t with just the search....but now I'm stumped. I've been putting together my custom gauge panel and now I get no mph on my scan master. I've installed a caspers vss converter as per...