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modifications

  1. Subframe/steering rack modification

    E60 M5 and E61 M5 Touring Discussion
    After removing the front subframe and steering rack for rod bearing replacement, I decided I didn't want to struggle with the engine mount bolts or the banjo bolts on the power steering rack. I'm not sure about everyone else, but it took me HOURS to remove the bolts from the subframe to the...
  2. Best modifications for pure horsepower gains?

    E39 M5 and E52 Z8 Discussion
    Hello all, I am just getting into the forum game because I really want to know everything about my car. I did a few searches and couldn't find a thread on this exact topic. So the question is pretty simple. What modifications would you all recommend to solely boost the horsepower of the beast? I...
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