[sand45]

Originally Posted by vindell

Hello all, well just got a 70 viper for the kid's. Might have read previous threads? Anyway, had a koso cylinder,piston,ring's,koso intake and reed's,
keihn 20mm carb, uni,outerware,clutch kit and a drr pipe installed . Picked up yesterday. Extremeley happy with results!! Question is takes about 5-10 feet before the power hits, when it hits its hard. How do I get insant powerband. has to be in the clutch or variator? All work was done by kool kid's atv in NJ. What a professional, clean work.

2000 rpm springs and lighten your 3 clutch shoes .