2012 Civic Si
2012 Civic Si
hey newbie here. i have a 2012 Civic Si, also i got a flashpro and running a stock reflash. i just recently installed a full exhaust system(Q300). which calibrations should i do or just keep is stock reflash. its gonna take me a while to get an CAI and header. Any thoughts would help. thanks
Re: 2012 Civic Si
Exhaust should have very little effect on tuning and power. I would recommend leaving as you have it for now.