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  1. G

    Throttle body spacer Yes or N0

    Im new to the forum scene. I have a 2001 expde. 4.6 with 92000 K&N intake, straight duals with factory cats,1715 sc tuner sitting on 20 inch wheelss with 31-10.50's. Would adding a throttle body spacer help me get more out of this truck.
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