Originally Posted by TARDCORE

when you reset your ecu with heavy mods if you notice while letting it idle the revs will adjust a little. In fact with my car being stock right now I have noticed a little increase since the first I redlined it. It is a little wierd since Sams car basically has full bolt ons and it does lean it out. I think a stock Z would benefit more from a tune than a Z with full bolt ons until tuners can adjust every aspect of the new VQ.