Tuning: Electronic Engine Management
Hey all,
I just bought a 2013 wrx and I had some questions that google wasn’t really answering. Right now the tunes that are loaded onto this car are: “ECU Realtime” (stage 1+SF 91 v350) and “ECU Reflash” (stage 1 +SF 91 v350). I was wondering if these are good tunes to have on your wrx or if I...