GT3 vs Cayenne turbo Throttle Body size ?
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GT3 vs Cayenne turbo Throttle Body size ?
Hi guys, has anybody compared these 2 throttle bodies on an upgraded plenum 997 turbo? Most kits use Gt3 and some use C-TT TB. Does anybody know if the bolt sizing/spacing is the same, if they will bolt up to the same larger plenums?