Just picked up a 2012 GT with a VMP supercharger. It has a full exhaust w/o cats. It has a rough idle with every now and then it kick into high idle and feel fine. I pulled the codes;
P0133
P0141
P0153
P0161
P0300
P0301
P0302
P0304
P0305
P0306
P0308
P0420
P0430
P219a
P2196
My thoughts is the...