This is a discussion on Question about throttle bodies within the 2010 Mustang forums, part of the Mustang Forums category; Im purchasing k&n aircharger for my car, but i wasnt sure if it was worth it to buy a new ...
Im purchasing k&n aircharger for my car, but i wasnt sure if it was worth it to buy a new throttle body and a throttle body spacer. Will the hp gains be noticible or not at all?