maXbimmer Forums - View Single Post - Mark-D chips on gas

Blocked_Out · 06-03-2010, 03:29 PM

MarkD, whats the info for M54B30 tune.
What kind of gains are we looking at? increased redline? better fuel mileage? ever need to retune or update once its installed.
Please educate me.
Thanks a lot, btw my car is a e39 530

06-03-2010, 03:29 PM	#15
Blocked_Out Banned Join Date: May 2009 Location: Planet Earth Posts: 220 Car: Imola M-Sport	MarkD, whats the info for M54B30 tune. What kind of gains are we looking at? increased redline? better fuel mileage? ever need to retune or update once its installed. Please educate me. Thanks a lot, btw my car is a e39 530