richardtf

okay,i am having some problem with my shock bottoming out,when i jump my truck to 3ft to 4ft the shock bottoms out and i hear the chassis railing slamming the pavement.what do i need to change in the suspension? by the way i use the traxxas progressine spring,i tried putting 2 big spacers and still the same

hasek1616

try stiffer springs, if its a revo type suspension then traxxas makes all different kinds of rates, but if its the "normal" type springs then integy and venom make some i believe

nargargle

Check the oil level in your shocks.  You can also put heavier oil in them.

richardtf

i use 80wt oil