There are a few mods done to my 2008 WRX STI,and I plan on adding onto that list in the near future. :) My other car is a Opel Corsa Sedan with a 2.0 16 Valve High comp n/a motor.
Current list of mods on the STI is ,AEM CAI,Perrin inlet pipe,De-cat downpipe,full ALB exhaust,WISECO pistons,ARP...