Rough set up for Pro-line dirt arena B4
Front
shocks No1 piston 30wt
w/b inside hole
tower mid hole
brown spring
rest is std set up
Rear
shocks No2 piston 30wt
w/b inside hole
tower inside hole
silver spring
mid wheel base.
rest std
would suggest softer motor if you have one 7.5 25/81 gearing or 8.5 26/81 gearing
hope this helps
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