Running lean after CAI and muffler delete

Originally Posted by 370zBoyz

i have beluga test pipes and axel back installed just for the sound until i go to fast intentions plus a tune

the CEL came up after 50 miles just like yours...i used to remove it via my obdII reader but said screw it and just ignore the light

i check periodically just to see if the error changes

the error just mentions an issue about the catalytic converter which is normal because they are gone now in my case

Originally Posted by KeithF

did the CEL put you in limp mode as well? or did the performance drop while the CEL was on?