View Single Post
      11-11-2014, 01:02 PM   #17
tc535i
Lieutenant Colonel
215
Rep
1,818
Posts

Drives: 2007 335i, 2001 330i, 1995 M3
Join Date: Sep 2013
Location: West Los Angeles

iTrader: (1)

Quote:
Originally Posted by AWDBooSTIn90 View Post
Im getting the same 14-15 psi on map 5. Im running 93 octane though.

Is it normal to see almost 15 psi on a stock motor on map 5?

Ive even added a few gallons of e85 and did notice a bump in power but mpg went down low. ive since went back to regular 93 and my mpg seemed to never fully recover. weird... i only average about 16-17 when i used to get 20mpg. normal?
sounds about right, throw downpipes on and you'll see ~17 psi
Appreciate 0