[angel134y]

my car is fbo and was ready for mhd stage 2+ i plugged it and downloaded the map riding down the road it was fine burbles sounded good temps were all good after i hit boost the car completely lost power and was vibrating bad i turned off the car had 30ba 29ce 29d0 29cc codes (misfiring) erased them started it same problem i reflashed the map again and same problem i reverted it back to stock maps when i got home i took out spark plugs to check for extra fuel or burnt they all checked out good and replaced them on the spot i had extra ones i looked into a few forums and got the conclusion for dme i took it to get upgraded mosfets as one of them fried i put it back into the car and same problem i erased codes and cranked the car it was still vibrating next step is going to replaced coils but as of right now idk what i should do any help?