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Old 09-04-2013, 09:02 AM   #6
smallblock450sl
Sometime's............
 
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Yamaha
 
Join Date: Oct 2007
Location: Tacoma Washington
Posts: 11,874
Default Re: G16 compression test

Quote:
Originally Posted by Flintrock View Post
G16 are the same, should be in the 155-175 range. Do the test at WOT like Mike suggests, but I would make sure the valves are set correctly first ( four thousandths cold). If it's still low squirt a little oil in the cylinder a re-test. If the compression comes up you know you need rings, if not you may have a stuck or bad valve.........
That my freinds is advice you can take to the bank Thanks Flint!
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