Excited to be here and be a 1 series owner (3rd BMW)! In case anyone was wondering how much power a almost 10 year old 135 would put down here's your (quite a lot, and shockingly little amount of loss):
How much horesepower does a 10 year old BMW make? Dyno of 135 project car & a Camero ZL1

If you prefer to read (but the video is more interesting and visceral):

http://oppositelock.kinja.com/how-mu...ake-1791406186