In offroad you can get by alittle easier with less than ideal packs that in onroad. Right now packs are pretty cheap, so I would just get a set of cheap matched GP3300s, usually the cheapest ones can be had for 30 bucks.
if zxracing still has them, they are blowing them out for 20 bucks a pack.
< Durango DEX8, DESC410V2, DEX410V5>
< Team Associated RC10B6D>