Originally Posted by
Frank L
I have seen the video and I understand the physics behind the theory but I still don't see that kinda heat being generated on a 30 min run. I'll definatly check it out. I'll run my truggy for 39 mins like in a main and then take the temp of the shock oil. Who knows I may be surprised. But I don't get the heat part.
Man, I don't know, but any change in air pressure behind the bladder for any reason will change rebound without the vent hole. Say you build your shocks in your cool air conditioned house, and take your ride to the track and leave it sitting in the sun on a hot day for a couple hours. I bet your rebound has changed. If your running vented caps it will be the same or very close.