fair enough , i only run the fuel dave has anyway so thats no real issue as for tuning , i would like to think i have no problems , what i have now done is started to play with clutch set up , what i was thinking was the clutch was engaging to early and bogging the engine down . the weather is crap so unfortantly not what i wanted to happen is now i have to mess around with at the national titles as this is the engine i will be using ...