Thread: Is My Engine On Its Way Out?

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  1. #1 Re: Is My Engine On Its Way Out? 
    GXP Level Member GTPpower's Avatar
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    The cat is restricting airflow. Under no load in park, it takes very little air to rev it that high. Once you put it in gear (under load) a lot more air is required to rev it that high.
    Last edited by GTPpower; 03-14-2017 at 04:26 PM.


    2001 GTP Drag Car - XPZ, Tischler heads, Upsidedown M90 IC'd, e85, Gen V, 2.3 w/ 5%OD
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