Sr champ Predator class for hunterstown

Good evening We will be Switching to Sr champ Predator class at hunterstown Im new to the Predator motors looking for help with Gearing last year my Daughter was on a 17-62 in the flat kart Predator class at hunterstown.
 
Good evening We will be Switching to Sr champ Predator class at hunterstown Im new to the Predator motors looking for help with Gearing last year my Daughter was on a 17-62 in the flat kart Predator class at hunterstown.
Sr champ 1 front driver size smaller than flat kart should hold out real close, maybe 1 additional rear as well depending on track.
 
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