View Single Post
      11-18-2010, 09:53 PM   #61
once Treppiede
IlChengis's Avatar
Drives: 2009 E92 335i 6MT
Join Date: Aug 2008
Location: Miami and Atlanta

Posts: 861
iTrader: (4)

Originally Posted by shiv@vishnu View Post
LOL.... smalll world. That post about exhaust design was made by a buddy of mine (Jay Kavanaugh) at my request several years ago to clear up some myths about "bigger-is-better" downpipe design on the Subaru forum.
Holy cow, I just realized how popular that post is.

Based on the transition smoothness part, I imagine that in our case slight (perhaps irrelevant) turbulence might be created with DPs with collectors larger than ~2.25".

Thanks for the follow up Shiv.

2009 E92 335i | 6MT | AlpWhite | CoralRed | AlumTrim | M-Sport | Nav | Logic7 | Alarm
'93 Civic Hatch | 5MT | MilRed | GrayCloth | NoTrim | 13" wheels | 2 Speakers | 67hp | ~40mpg
IlChengis is offline   Italy
Reply With Quote