Originally Posted by DARK.STANG
Would a bbk or accufab tb need a tune? Is the performance gain of a tb worth the money spent?
Combined with a aftermarket plenum yes you can feel the difference, I felt a good increase when I did mine. And no you don't neccassry need a tune, but future wise yes so your ECU can know what's going on as mods, and know how to function more properly.