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Old 01-05-2024, 01:19 PM
Formulas Formulas is offline
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Join Date: Dec 2004
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Are you running a breather on a valve cover if not where do you expect crankcase pressure to go every engine has some

Also did you use recomended break in oil from your builder?

Cheap leakdown testers will give bogus readings

How is the timing curve? could be to far advanced rattleing the rings

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