You should call Marc at HotQuads. Stone Sharp ran his motors and setups very well at Nationals.
His quad ran Stock a arms and no sway bar. They also ran go cart rear tires. I would start with the phone call to HotQuads
Adam McGee Racing 11 running 2 Pitster Pro's and a Xtreme custom flat tracker. Thanks Firepower Minis, Tbolt Usa, Atv Fourplay, Pitster Pro BRM Offroad graphics, Titain Motorworks , Motocross Vests Champions Choice
Moto X Outcast 2012 90cc 3rd place
Steve Nace Indoor Winter Nationals St and TT 2011-2012 and 2012-2013 2nd place.