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Re: 1986 MAC Dump truck
Posted to HD/Fleet Forum on 2/2/2006

I'll look at my book tomorrow, but it should be close to 30 psi boost I believe ... FULL LOAD.

.016 and .027 on the valves...look for the pointer.

Puff limiter can be an issue like BJ said.

IMHO the E-6 was a good powerplant, but the last of the line of ... Login to read more.