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  1. BMW Tuning Forum
    Morning all just bought the wife a BMW 320D F30 Eff Dyn. Impressive economy if only a bit flat. Can anybody recommend a good tuning box for it to give it more overtaking 'Oomph'? We just sold her 320D e92 M-sport and that had been remapped to 220hp and was great. I'd prefer a tuning box so...