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Eddiesanders250
09-15-2006, 05:32 PM
the compression on my cr125 is 120psi... Ya its low but what is the average compression for a cr?
CRich[814]
09-15-2006, 05:48 PM
wondering the same thing...
GPracer2500
09-15-2006, 05:58 PM
CR125s have lower compression than most other engines. 120psi is on the low side but not crazy low. Probably time for a new piston.

http://www.exriders.com/vbb/showthread.php?s=&threadid=254253