Hye guys , well i recently purchased a BMW 525i (M) with a BOT kit , i have changed to bigger intercooler , redid the intercooler piping , redid oil piping , added a scavenge pump...
I plan to join an advanced driving course but i need to find more participants so i don't have to sell backside to pay for the course. The reason is i wish to know what is my own limits and also to...