View Single Post
      12-26-2012, 11:05 AM   #8
Zebra99
Colonel
 
Zebra99's Avatar
 
Drives: 2011 335is E93
Join Date: Aug 2011
Location: Ontario

Posts: 2,206
iTrader: (4)

Garage List
Quote:
Originally Posted by james008
I just replaced my raceland DP's for the OEM pipes so that I can go in for DME updates. I am also at 67,000 miles and am anticipating the possibility of needing turbos under warranty. Some interesting things I have noticed switching from catless to OEM, slightly quieter startup and drone on highway, a noticible difference in initial pickup, boost is about .3 or .4 higher with OEM DP's and my oil cooler temp was about 10 deg. cooler which seemed kinda wierd. I do have 2.5 inch pipe and resinators for mufflers which is the cause of a lot of drone and noise.
If you're boosting more with OEM DP's then you have a problem lol...

The aftermarket DP's flow much better than stock so there is no reason that they should hold less boost.
Zebra99 is offline   Canada
0
Reply With Quote