Search Results for ‘stage 2’

A little bit out of my element here so any advice or knowledge would be great. From my understanding, the 135i has 3 restraints on it. Firstly it's running at 1.7 bar boost pressure (I read that this is really high but how do you reduce this?). Secondly, the 135i gets really hot I was thinking...

I ran into another M135i the other day that was popping, banging, and pulling away from me when I was in sports mode. We ended up going to the same place and I got talking to the owner. He told me that it has over 20K worth of mods. It has been tuned by Direnza and they have developed a lot of...