i no =( it only detonates wen driven hard n im not driving her hard so hopefully she'll be fine. ( crossed fingers) n can i just say thanks for a fast service on upgraded pump, orded afternoon yesterday n here this morning ACE. is there away of checkin evolution chips coz theres 1 on ebay starts at 25 quid??? gonna replace this blu chip for a evolution. coz this bluchip mite b fine but only a 165 chip??? thanks again stu =)