bmwtuning.info - BMW E36 & E46 Tuning – OEM+ ECU Calibration | e36jp

Specialists in OEM+ spec calibration for BMW E36 & E46. Specialists in M50/M52/M54 engines with Turbo & supercharger setups.

BMW E36
BMW E36 illustration

E36 Tuning

M50/M52 engines, Siemens MS41 factory ECU (or standalone), turbo & supercharger projects, dyno tuning, ECUs by post & remote mapping.
BMW E46
BMW E46 illustration

E46 Tuning

M54 engines with factory Siemens MS43 ECU (or standalone) — NA refinement, boost builds, tuned here on the dyno, ECUs by post or remotely!