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Re: 93 7.3 ford / IH non turbo crankcase pressure test orafice
Posted to HD/Fleet Forum on 3/11/2021 1 Reply

Thanks to everyone for all the info. Built the tool, & had 10.5" of blow by. That along with 15% variance in compression test, (I tested one of the lowest, & it was 370psi. relied on relative compression for the rest), low oil pressure, & excess oil consumptio... Login to read more.

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