View Full Version : top end Compression pressure
chucked
05-15-2004, 09:15 PM
Whats the psi of compression I should be getting in the top end of a 400ex. stock.
KY Woods Rider
05-15-2004, 09:44 PM
The service manual calls for 100-128psi on a stock motor.
chucked
05-15-2004, 09:46 PM
well since im getting 80 I guess its time for some top end work.
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