Old Jun 18, 2012 | 05:05 PM
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70GS455
Joined: Feb 2009
Posts: 292
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From: Alabama
Default Re: Anyone got a DIY method for compression testing?

Originally Posted by Billy22Bob
I heard mention about the throttle body needing to be WOT as well?.....is that correct?
Yes. While cranking, let it hit for 3 or 4 "puffs"
 
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