does 2004 cobra need retune for smaller pulley
looking at buying an 2004 cobra with smaller supercharger pulley but owner says engine computer hasnt had a new tune for smaller pulley does it need one? thanks, guys says he isnt sure. so how do i find out. i told them to dyno tune it to find out, and i want to see documentation of it. if not tune was done could motor be damaged? thanks
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