View Single Post
      02-08-2013, 10:52 PM   #889

Drives: E90 335I, E92 M3
Join Date: Feb 2012
Location: Midwest

iTrader: (9)

Originally Posted by SneakyDeeky View Post
After reading all 41 pages of this thread (over last 2 nights), I'm surprised how little info there is about people running meth and its impact on oil and coolant temps. I'll be heading to my first track day sometime in the next month or so; I'll post an update once I have some results.
you need to ditch the JB4, and get a flash tune for track duty. The factory software is still active and will try its best to sabotage your fun. Meth is toxic, so it didn't get much attention on this thread. BrianMN used it though. Ask him about it.
'07 335I w/ Mods
'13 X1 Stock
'11 X3 K&N