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Re: Old-school running compression test help needed
Posted to Technical Discussion Forum on 3/9/2021 3 Replies

The tests send up 2 amber flags for me. The erratic low running compression of 1 has the hallmark of a valve that sometimes doesn’t seat. The high stable compression of #2 is too high. Running compression is usually about 60% of static so 80 is more what I wou... Login to read more.

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