you probably have a boost leak somewhere. you can try tightening and reclamping your intercooler pipes. that is usually the case. i'd try there first...
if not, it could be your plugs.. change plugs every 3000miles probably would be good. ngk 3330's at the gap it comes in.
good luck!
if not, it could be your plugs.. change plugs every 3000miles probably would be good. ngk 3330's at the gap it comes in.
good luck!