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      11-27-2011, 08:49 PM   #127
Brigadier General

Drives: 08 E90 M3, 99 E36 M3 Turbo
Join Date: Feb 2011
Location: Concord, NH

iTrader: (3)

Originally Posted by chibich View Post
any video or any plans on a dyno session?
I am not a video person so no videos. I will eventually dyno, but just for curiosity. I have no baseline and have done several mods -- pulley, K&N filter and catless x-pipe, so the dyno result won't mean as much. The tune is next. I'll dyno sometime after the tune.

My guess is that a stock x-pipe with muffler shop straight sections in place of the cats, my $475 x-pipe, and one of the $1000+ x-pipes would all dyno within 5 rwhp of one another.