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250rkyle
03-02-2013, 09:38 PM
How much compression should a stock 1983 atc 250r engine have?

barnett468
03-02-2013, 09:48 PM
hello

should be a minimum of around 130 could be up to 195

JasonB
03-03-2013, 01:09 AM
I'm pretty sure the honda manual says to redo the top end at like 128 or 130 psi like Barnett said

250rkyle
03-03-2013, 08:13 PM
Ok thank you guys