9 Stock Production Cars Which Featured ITBs Acceleration & Sound by turboandstance - December 8, 2017April 10, 2019 Individual Throttle Body is one of the best creations ever. It turns the engine in to one completely different and cool unit. It creates a smaller vacuum path between the throttle body and the intake valve which improves the power output and the response of the engine. 9 SECOND Citroen AX with GTX-3582 and sequential Dogbox! Leave a comment