Hack driver, Hack driver lol, just get you a lil rtr .21 its all the power you can handle man.lol
I understand what you mean about wanting something different, but you really cant go wrong with the S5, judging by your lap times there doesnt seem to be much wrong with your set up. Only thing I could suggest would be the WS7 setup, but, as soon as my s5 dies i will probably go with a ws7.