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  1. BMW 3 Series Forum - Technical Talk on the BMW E46
    Hi all, I am the new proud owner of a 330d sport, with the 204 bhp M57TUD30 engine. I want to get the car re-mapped but I'm 100% certain that the motor is down on power and I want this sorted before It gets mapped. It has been plugged into diagnostics which flagged up nothing significant as to...