Bimmerprofs.com | NOx emulator NOXEM 129 | 130 | 402 developed for BMW N43 & N53 series engines
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    • All about NOx
      • Rough run. Trim errors. Hidden cause
      • E series. N43/N53 operation modes. Stratified charge performance check
      • 30EA nitric oxide catalytic converter, sulphurized
      • 30E9 nitric oxide catalytic converter, aging
      • Replacing NOx sensor
      • NOx sensor. Problems and performance check
      • More…
    • Perfect N53
      • Perfectly performing N53 in few hours!
      • Rough run. Summary
      • Uneven run. How to act
      • Misfire detection algorithm and it’s fails
      • MSD80 software releases
      • MSD80 software upgrade. Part 1.
      • MSD80 software upgrade. Part 2.
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    • The theory and practice
      • Management of Lambda probes
      • Flywheel adaptations
      • How I perform N53 adaptations
      • STFT and LTFT
      • N43/N53 operation modes. Basics
      • Lambda probes. Wideband
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    • Detailed about basics
      • Uneven running. Rough run. Smooth run. Part 1.
      • Rough run. VANOS.
      • Oil pressure. N43/N53
      • Ignition coils. Part 2.
      • Flow rate data coding of injectors
      • Crankcase ventilation
      • Thermal management of N-series engines
      • More…
    • What Went Wrong
      • MSD80 advanced ‘features’
      • N53B30. When adaptations fail
      • N43 with strange behavior
      • Once again about Lambda probes. N52.
      • M54 with MS43 control
      • Electric waterpump
      • More…
    • Unclasified
      • FAQ about NOXEM
      • Petrol engines, exhaust gases and TI
      • N43/53 and CO catalytic converters
      • Direct injection and Stratified charge
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    • Tech info
      • N54 misfire faults
      • NOx sensors. OEM codes
      • List of affected vehicles
      • MSD80 loader 2.023
      • INPA upgrade
      • More…
    • Service functions
      • Desulphation of NOx catalytic converter using ISTA D/+
      • Encoding new NOx catalytic converter
      • Encoding new NOx sensor
      • Re-adaptation of the engine using INPA
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    • NOXEM 130 KIT
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    • F series. Diagnostics of NOx sensor
    • MSD80 repair service
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