Compression ratio
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Joined: Apr 2011
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From: Hendersonville, TN.
Year: 1990
Model: Cherokee
Engine: 4.0 I6
Compression ratio
Anyone know how to convert psi into a ratio
I'm going to run a few compression tests but my tester reads in psi and cm2
Or does anyone know the psi for a 1990 renix 4.0
I'm going to run a few compression tests but my tester reads in psi and cm2
Or does anyone know the psi for a 1990 renix 4.0
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