hi don't know if anyone can help me with my rally car, im running dhla 40's and im struggling with a flat spot/stutter around 2000 rpm .... no air leaks timing all perfect 145 mains 43 idles 40 pumps 34mm chokes any ideas
it does run very well to be fair i thought maybe it may have been down to the cam but i do need the carbs setting up properly. ok back to the drawing board....
