I just put a dg slip on exhaust on my girlfriends 2001 300ex and t says i should run a #130 jet so i put on in and now it revs REALLY high ... The idle screw is all the way doen the slide in the carb is all the way at the bottom of the carb and the throttle cable is in the same place as it was b4 i messed with anything.... iv been messing with it for 6hrs and cant figuer out what todo PLEASE HELP !