Originally Posted by RaihaX
Is your 135i AT or MT Justin?
I would like to see what kind of path you need to take to strengthen that AT gearbox with those power level!
Also we would need wider tyres for more grip i would say
I have a 6 speed MT.
As such I am hoping we will not have any issues with the ZF gearbox, the same cannot be said for clutches as we are onto our third and I believe final, non-OE set up.
Speaking of wider tyres and grip, these should do the job, at least when you are at the drag strip.