Originally Posted by mhabs
Sti, forgetting about the tune, your smaller/lighter wheels and free air filter should give you a theoretical advantage, but we'll see if that's the case in the stock for stock (pre tune flash) comparos.
On the "different driver" question..why not just switch cars both before and after and see if results are similar.
That sounds like a good idea on the driver deal. Thanks for input instead of just bashing the idea. No matter what in the end this is going to be fun to compare.