hey everyone i have just converted ma series 1 r33 from auto to manual after the conversion was done i have only got 160 k's out of a full tank i have alredi filled up 3 times and same thing happened the problem dosent seem to change is there any ideas wat the problem could be ????? also i have been driving properly havent pushed to car a lot... need help... ps. i had no problem in the engine when it was auto and i use to get 350ks average out of full tank.... cheers.....