compression test
Extreme HDF Member
Joined: Sep 2006
Posts: 10,114
Likes: 29
From: Vancouver B.C. Canada
150-200psi(5 revs) depends on engine size, pistons and cams. Some go up to 225psi or more.
Elite HDF Member
Joined: Sep 2012
Posts: 3,791
Likes: 57
From: N Texas
Use this Big Boyz link, takes a little time to become familiar but is a nice tool:
http://www.bigboyzcycles.com/TwinCamComp.htm
http://www.bigboyzcycles.com/TwinCamComp.htm
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