View Single Post
      02-07-2013, 08:42 PM   #19
Rotorocious
Lieutenant Colonel
Rotorocious's Avatar
103
Rep
1,520
Posts

Drives: 335xi
Join Date: May 2010
Location: Colorado

iTrader: (3)

I'm also skeptical.
Same time between runs? Same fans etc?
I can Make similar gains by doing some hot heat soaked runs then doing a cold run.
Not to question your credibility but just curious on the other variables.

I've even dyno'd it without any exhaust on to see if these overpriced exhausts had any real gains.
Appreciate 0