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Re: Info for 42 Mack fire engine
Posted to HD/Fleet Forum on 8/18/2021 1 Reply

Hi Thomas,

Here are some photos of one being worked on. [...] [[...]]

It looks like Oliver got some good information for you as well.

I remember that this engine would easily idle at between 400-450 RPM. You could probably stand a coin on edge at that id... Login to read more.

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