Quote Originally Posted by gtpsleeper View Post
No, you dont...

people have been using the stock balancers for years now problem free... all you NEED is the wider smooth/idle pullies and your set (assuming he already has an 8 rib SC pulley).
I would still probably run an 8 rib crank pulley to be on the safe side.. The last thing I need is for the belt to fly off at 6000+ rpm.


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