Hi all I've upgraded my 50cc to a 70cc it has the following airsal 70cc kit ,nakaru 17.5mm carb ,polini choke ,race pipe ,malossi fly clutch with white springs ,nakaru twist control ,polini variator with 3 7g and 3 8g rollers and still not the best would like a bit of help was woundering if I should change the springs in clutch please help