MS43,MS42,MS41, EDC15, EDC16 modifying ecu

Hi, would like to sell services of tuning/modifying bmw’s ecu. Depends on the version of ECU program is able to make

-Rev limiter raised up

-Hardcut

-Pops and bangs with flames

-Launch control

-Turn on Alpha/N

-Delete EWS/immobilizer

-Turn off O2 Sensors before car and after cat

And etc.

Can be done remotely as well, but need a ECU file. Write me for more details :)