Considering the recent video "tests" and demonstrated signs of neglect, will this old blue Mercedes 300D pass a compression test?
Excellent compression on these engines is 400+ psi, the average is 350 psi, marginal is around 300 psi, and poor is anything in the 200 psi range.
Excellent compression on these engines is 400+ psi, the average is 350 psi, marginal is around 300 psi, and poor is anything in the 200 psi range.
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