whats up, i did my rebuild about 8000 miles ago and i installed the je 8.6/1 pistons and i checked my comp today...180..177...185..181, sounds good but why are they so high? shouldnt they all be alittle lower, i was expecting 140 all the way down....also anyone know what a code 72 is with the key dance?..thanks alot
#45259, "RE: turbo comp results and ?" In response to Reply # 0 Mar-23-03 02:42 AM by Fast420A
72 is no Cat Convertor code.
180 ish sounds fine. Some people get up in the 220's with stock pistons. It also depends on the compression tester as some show higher numbers than others.