bmw e90

  1. R

    discussion ATM Chipping vs Q-TEC Performance

    Hi Fanatics, I am looking at doing stage 1 tuning in the near future as the diesel price seems to be climbing. Has anyone done stage 1 tuning at ATM Chipping or Q-TEC Performance?
  2. G

    E90 320D N47 Trouble starting / overheating on long distance drives

    Good afternoon, thanks for accepting me to the group. I have a bit of an issue with my BMW that struggles to start in the morning. I have had it at BMW a few times but they cannot seem to rectify the issue. Could it be an issue with the glow plugs or the oxygen sensor? I have replaced the...
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