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Re: 2003 F250 6.0 poor power
Posted to HD/Fleet Forum on 6/8/2018 5 Replies

Alvin, you likely know this but an old school compression test can be done via the glow plug port. For the DT's I had an adapter made that goes in the injector hole. We can put a dial indicator in thru that and be sure we are at the same point on every piston.... Login to read more.

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