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#1 (permalink) Old 07-24-2009, 12:03 AM
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Engine Compression Figures?

Just did a compression test on my m42 and all cylinders showing 180psi, is that a good or a bad reading, what is the factory spec? cheers.
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#2 (permalink) Old 07-24-2009, 08:06 AM
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Quote:
Originally Posted by Serge88 View Post
Just did a compression test on my m42 and all cylinders showing 180psi, is that a good or a bad reading, what is the factory spec? cheers.
That should be fine. I believe 150psi is the minimum spec. If they're all the same that's a good thing.

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