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  1. Multiple Misfires, Rough Idle Once Warm, Power Loss = No Fun

    E39 M5 and E52 Z8 Discussion
    Hey everyone! New Beast owner looking for help (bet that’s the first time you heard that phrase). Here are the symptoms: Car will seemingly start fine when cold, but idles very low (no more than 500rpm, or in other words, the needle usually rests on the top of that first little dot on the...
  2. Recharge Air Condition - DIY

    E39 M5 and E52 Z8 Discussion
    Issue: AC not blowing very cold even when temp set to lowest and the center dial set to 3 blue dots. Also, the temperature from the vents gets progressively warmer from the left side of the car to the right (the drivers door vent was cool, left center vent not quite as cool, right center vent...