i currently have a 2012 sonic that has a trifecta budget tune that i believe is giving me issues. i found a junkyard that has a stock computer from a 2012 can i just simply swap computers i like i could on my gm pickup.
ok i have a 2012 1.4 with budget trifecta tune, intake and exhaust. it miss fires really bad in higher rpms its much worst when it cold. but it does not go away when at operating temp either. this happened about 3 months ago so i changed the plugs and coil pack. that seemed to fix the issue...
im new to turbo cars so this may be dumb but i know my car it trifecta tuned today i had my boost gauge hooked up and at full throttle it get about 16-17 psi and about 1/2 i average about 20. is this normal.
i bought it used from the dealer but it has an exhaust, tinted windows, drop in k&n and it seems to run very strong. i hope its not tuned 44 whp would make it a rocket. but im wondering is there a way to check i looked at the computer and noticed the paint lines were aligned and the bolts looked...