Fox T-Bird/Cougar Forums

Technical => Engine Tech => Topic started by: 88Merc50 on June 21, 2016, 05:24:14 PM

Title: Compression test
Post by: 88Merc50 on June 21, 2016, 05:24:14 PM
Hey guys i decided to do a comp test on my motor, just because odometer shows 262,000 i found the comp to be 172-174 in each cyl, i was told that is awesome? usually motors with high mileage have lower comp.
Title: Compression test
Post by: Haystack on June 22, 2016, 12:42:46 AM
My 86 with 190k miles when I was 16 was in the 100psi range.
Title: Compression test
Post by: jcassity on June 22, 2016, 10:26:04 AM
those are very good numbers!