Hi, for all those who have emailed me, the auctions are finally up (digital camera problems), and are in action for 7 days. If you are interested in performance for your 528e (chip is for 9/84-9/87, exhaust is all up to 9/87) for a CHEAP price, GET OUT THERE AND BID! The Tri-flo is $714.95 new at Bav-auto- starting bid at $150, the Dinan chip is $249 new and is starting with motronic at $50!! See you there, TomVanDerPuy 84 528e (hopefully not for long) 83 533i