Compression Test Too High?
Compression Test Too High?
What did I do wrong, did a compression test IAW posted procedure but the test resulted in:
190, 191, 190, 195 1 thru 4 respectively.
What did I do wrong? Did I turn engine over too many times (4-5 cycles)?
Engine was also hot.
Guage must be way off (cheap $25 setup), I'll have to retest more consistantly and perhaps check someone elses car w/t the same setup to be sure.
190, 191, 190, 195 1 thru 4 respectively.
What did I do wrong? Did I turn engine over too many times (4-5 cycles)?
Engine was also hot.
Guage must be way off (cheap $25 setup), I'll have to retest more consistantly and perhaps check someone elses car w/t the same setup to be sure.
Last edited by Stevdalpiaz; Oct 18, 2005 at 05:07 PM.
5 turns should be where the needle stops, you shouldnt get more comp. out of the car after that... i have seen many people with these numbers, and have not heard any real probs yet... just make sure since your that high you have to be real careful that you always run good gas..
Originally Posted by Stevdalpiaz
190, 191, 190, 195 1 thru 4 respectively
190, 194, 191, 195 (at least results are < 3% 1 thru 4)
So most likely the lower first readings on on 2 & 3 were probably from not turning over enough - twas 3 times maybe.
I was just curious if others had #'s like these. My car has always seemed slightly slower, especially when it was all stock and when comparing to my brother's 04 911 4S - the Evo should at least have felt comparable to that stock.
Well, I'll be getting custom street tuned this Saturday maybe Al can shed some light on this with the data logging. Thanks



