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View Full Version : 06 a/c compression



drr5
04-17-2007, 01:40 PM
whats the stock compression supposed to be on the air cooled 50?

drr wizard
04-19-2007, 08:13 PM
varies from 125 psi to 135 psi

drr5
04-20-2007, 07:52 AM
thank you, time for a rebuild ive got just under 100 although not bad but would rather be more

AFROracing
04-28-2007, 11:47 PM
general rule on any combustable engine is atleast 100psi..
much less and it won't run very good if at all...