compression test | FerrariChat

compression test

Discussion in '365 GT4 2+2/400/412' started by lazaruslong, Mar 19, 2007.

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  1. lazaruslong

    lazaruslong Karting

    Aug 9, 2006
    86
    When performing a compression test, are there any particular precautions to follow. Should the coil lead be grounded? Should the engine be cold or warm? Should the throttle be closed or wide open?
    How much difference between cylinders would be acceptable?
     

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