Originally Posted by 10aSSee D
I was going to run a bigger throttle body on mine but was told driveability becomes a factor...
I sometimes drive my car in L.A. traffic. Lots of stop and go. I don't think the TPIS performs any different than the ported TB I had before. The Whipple is set up for a larger TB and made more power after I switched. It's not a must have, but a great upgrade if your tuning anyways.