Hi, i own two 850's, one is 2.0T5, the other is 2.3T5. 2.0 is for my normal drive, but 2.3 is something different. ex owner of 2.3 did something to the car (i don't know exactly) so it gives sth around 300hp. i have some questions to modify it more but not much :) 1. Can i shift the transmission wit...