Data is for N57 on X5 F15, but the manufacturers below have chips for other F series diesel engines, and this give you a comparative sense.....
I have compiled this list based on the manufacturer's claimed data. Be mindful that each chip maker tests their own way, results are not verified, and some disclose base, while others disclose peak output.
I was prompted to put this together after seeing a record MPG from a car chipped with Maxchip (result posted here:
http://f15.bimmerpost.com/forums/sho...8;postcount=42) I have a duplicate thread for F15, but thought other diesel owners would be interested in this.
[COLOR="RoyalBlue"]9 FEB 15 Edits:[/COLOR] more chip suppliers added. price corrected in earlier version of table.
[COLOR="RoyalBlue"]10 FEB 15 Edits: [/COLOR] added Evox Systems
[COLOR="RoyalBlue"] 12 FEB 15 Edits: [/COLOR]Added BMW M Performance Power Kit (top line), added Bluespark Automotive, uploaded BMW MPP PDF and catalog link
[COLOR="RoyalBlue"]14 MAR 15 update: [/COLOR] Added TDI Tuning of UK to the list.
[COLOR="RoyalBlue"]PDF -> BMW M Performance Kit for 25d and 30d (35d USA):
Attachment 1157309[/COLOR]
