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