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hot weather performance

  1. Peformance in hot/cold weather

    E39 M5 and E52 Z8 Discussion
    Am I the only one whose car feels like it has 250HP when temps are above ~72F? It's starting to get cold here in Cali (<65F) and my car is ripping the pavement apart! I did some searches on hot weather performance and it seems most owners see this performance hit as normal for our cars. I...
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