2012 Civic Si
Posted: Fri Jan 18, 2019 2:20 am
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