as with cribbin i noticed when i run a loose diff the car comes around as if no rear grip. Tighten the diff up more and see what happens. May be a stupid question to ask but are the pulleys the same size ie 34t front and rear diff?
onto greener pastures
stuff for sale associated 12r5 $175, team magic 1/10 pit bag $40, top racing pit bag $30, KO helios with spektrum module and 3 receivers $200, CEN CT5 $100 all are plus post