I would say there is some validity in this. Our car, with Stage 2 kit and calibration, is the smoothest it's ever been (most notably so at low engine speed, part throttle).


2012 G56 Stage 2 M3W
2007 Fiat Panda 100HP
1998 Lotus Elise (Cosworth Duratec)
1988 RF88 Van Diemen