ok here goes.
my 2002 wrx with catback box & mbc tuned to 16 psi.
while driving hard i got engine check engine flashing few times.
then the check engine stayed on.
we cleared it @ the garage & got this codes:
cam angle sensor
but what worry me more is 1+2+3 cylenders misfire. help
i cant imagine all 3 coils are bad.
regards for help