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exgmguy · 10-02-2001, 04:24 AM

I can hear hising from the crankcase, but I know that you will hear that on any motor. I found a post on the Corral about leakdown numbers and a couple guys had around 5 percent leakdown! Could an engine go from 25 to 5 just from warming up??

10-02-2001, 04:24 AM	#3
exgmguy Registered Member Join Date: Feb 1999 Location: Utica, Michigan Posts: 2,631	I can hear hising from the crankcase, but I know that you will hear that on any motor. I found a post on the Corral about leakdown numbers and a couple guys had around 5 percent leakdown! Could an engine go from 25 to 5 just from warming up??