I still don't think yours is installed correctly. Maybe dyno it to prove they are lying to you.
Originally Posted by Richard109
My friend had my 2012 750Li up to 135. I also have Dinan stage II and not convinced it is worth the money. I started a thread last summer posting my times at the race track. I did it stock, then Dinan I, then finally Dinan II.
2010 750i M Sport, Dinan Stage 3, 22" Agetro rims, H&R sport springs, RDsport front lip, video in motion, AlpineMSS HID 8000k. All exterior chrome, roof, roof spoiler and everything behind wheels painted black, wing, side and rear reflectors and door handle trim painted white, light smoke on tail lights. Audio: focal separates, earthquake low profile subs under front seats (crossed over as mid base to support the tiny 4" fronts), arc audio amps, audiocontrol lcq-1 and epicenter, (2) L7 subs.