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  1. Third Generation 1 Series (2019-2024 | F40)
    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...
  2. 1st Gen. 1 Series (2004-2013 | E81, E82, E87, E88)
    Looking for inspiration, has anyone done any engine mods on the N47? Alloy boost pipes, intakes, engine cover mods etc... Looking to spice things up a bit now I've done everything to the exterior I want Engine wise it's stage 2, DPF, EGR and swirl deletes, 3.5" Turbo back. Ramair panel filter...
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