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  1. Editing Maps - can anyone fix the checksum 328 E36?

    BMW ECU Tuning and Standalone Tuning
    Im editing my map, can anyone here fix the checksum?
  2. 2002 E46 316ti - misfire checksum failure

    BMW 3 Series Forum - Technical Talk on the BMW E46
    hi am starting to pull my hair out with this car had it about 3 weeks its been up to bmw who replaced all four coild packs and 2 sparkplugs and also the intake pipe after all this ran ok for a week now when the car is cold it misfires and somtimes from cold the car will not start have to put...