theyre all over....he coulda just had dinan intake or somthing and had the sticker.....did it have the whole DINAN kit? .....they have ecu, intake, exh, etc. ....pretty sweet

was it an e36 or e46 3 series? (last gen or current gen) ....they replaced the 2.8 with the 3.0 i6cyl which is insane on the DINAN tuned 3.0liters