May 232014
 
PERRIN Tunes 2015 STI w/Cobb Accessport

We last left you with the dyno graphs from the stock 2015 STI and WRX. We showed how the 2015 STI spools slower than the 2008-2014 STI,yet still makes more power by about 20 Wheel HP. We were slightly concerned that Subaru may have really pushed the car with the newest ECU tune and there wouldn’t be much for us to gain from an ECU tune. Cobb offered us an Accessport for the 2015 STI long before they were released [...Continue Reading...]