I'm running 103's in my 09. I gapped to 60 and my car HATED it. I did not run well at all. There was a loss in power and it idled like garbage. I dropped it to 55 and it runs like a champ.
FR '11 FF Mod pick
FR '12 Carlisle Nifty Fifty Award/Best in Boost/Best 08-11/Finest 5 Pick
FR '13 Carlisle 1st Place Award 08-11 Focus/1st place 08-11 Focus (FR13 award)/FSWerks pick/Ford Racing pick/Finest 5 pick/Top pick in the finest 5