View Single Post
      05-13-2016, 12:26 AM   #1
1cleanm6
Brigadier General
1cleanm6's Avatar
No_Country
441
Rep
3,668
Posts

Drives: M5 comp/Range/i3S
Join Date: Feb 2008
Location: Earth

iTrader: (7)

640i GC- Stage 1 BMS Tune owners imputs needed- Looking for more power

Hello Guys,

Owner of a beautiful 15' 640I M sport. Im looking for more power, its a tad under-powered compared to cars I've owned before. Im looking for a stage 1 tune from BMS. Do any owners have any dynos or recommendations? Im looking for a nice bump in power and torque(50hp/50 torque+) atleast.

I tried to find dynos for f06 , but didnt have much luck. I know the n55 on the 6 has 315 hp and n55 on 3-4 series has 300hp. Im looking to get to 375-400hp with chip. I dont want the jb4 as i dont plan on running different stages/setups.

Any help would be appreciated!
Appreciate 0