low compression

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Jun 2, 2008 | 01:25 AM

wartdog

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Trailblazer

Joined: May 2008

Posts: 31

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low compression

hey all, i have a 250 trailboss that i think is a 1990. th3e comp is sitting around 90psi. what might be causing this (reeds, crank seals) any response is appreciated

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