best gearbox for bmw m135i with 600+kph in car parking multiplayer 2023

#carparkingmultiplayer #bmwm135i #gearboxofbmwm135i hello guys today i will teach you how to tune up your BMW M135i with 600+kp/h top speed and ups to 6 seconds drag racing time in car parking multiplayer without using GG FULL UPGRADE only with GEARBOX settings Subscribe Channel :    / @officialtobotzero