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Old 04-13-2011, 07:56 PM   #95
Chris916
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Join Date: Nov 2010
Location: Ottawa
Posts: 291
I have (almost) all the lapping done.

Before:



After:



There are 3 valves that i have left to do. 2 exhaust valves in cylinder 5 (cylinder that had low compression) and 1 in cylinder 6. i am definintely going to need 1 new valve for cylinder 5 since i cant work it down enough, and the other ones will take quite a bit of work. this definitely confirmed my belief that this was the issue.

This is the valve i will need to replace. After 30 min of lapping and its still only working the one side:

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