Bought my OBS powerstroke!! Lovin it!!
!Duuuuuude comeon man. You've gotta hook me up. Who's gonna do my exhaust????
The stock-location side-exit is loud? I know my old NBS w/ straight pipe wasn't really that bad... it was only loud because it was cut off right below the cab haha.
So a DP is a must to get any real hp/mpg/egt gains as far as modding?
Erik- Hell no there wont be a muffler
So a DP is a must to get any real hp/mpg/egt gains as far as modding?
Erik- Hell no there wont be a muffler


