Originally Posted by tobyzhang

Honestly Cuda, people say Xray shocks are the best but it has the same amount of o-ring stiction as tamiya shocks with the clear o-ring. Trust me, just use the clear o-ring unless you want to rebuild every run. The blue is smoother but you have to use 3mm shims to increase pressure a bit so it doesn't leak as bad. But I think the clear o-ring is the way to go. I can't really feel any difference on track between the two o-rings.