A good setup for me is 18 tooth pinion am 84 tooth spur. My shocks are set on the second to last holes in the rear a arms. My front shocks are set in that furthest hole in the front a arms. Myu shopcks are set up stock but i put a big spacer in each shock.
What motor u runnin.
The tires that work best for me are the stock ones.
I hope this helps