Jan 31, 2014 #1 O okokona Member Joined Dec 13, 2009 Messages 12 Reaction score 0 Location Alberta Just wondering if anyone knows what the compression should be in a 488 cc fan cooled Polaris engine?
Jan 31, 2014 #2 Clode Active VIP Member Joined Jan 8, 2012 Messages 29,160 Reaction score 45,324 Location BC likely 110-125 psi
