Compression Test

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Compression Test #2020685 02/27/16 12:40 PM 02/27/16 12:40 PM
Joined: Feb 2006 Posts: 501 CEDAR RAPIDS Plymouth340 OP mopar
Plymouth340 OP mopar Joined: Feb 2006 Posts: 501 CEDAR RAPIDS	should I do it with the motor cold or warm? Or does it matter as long as they are all about the same? Thanks

Re: Compression Test [Re: Plymouth340] #2020734 02/27/16 02:14 PM 02/27/16 02:14 PM
Joined: Jan 2003 Posts: 14,506 So. Burlington, Vt. F fast68plymouth I Live Here
fast68plymouth I Live Here F Joined: Jan 2003 Posts: 14,506 So. Burlington, Vt.	Warm is best, all plugs removed, battery charger hooked up. I usually look at what the gauge reads on one pump, 4 pumps, & 8 pumps. 68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123 Dealer for Comp Cams/Indy Heads

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