I want to service my revelations, I know the wiper seals need replacing as they let water in, but do I really need the service kits for the motion control and u-turn? The prices are ridiculous for a few tiny o-rings and contain things I don't need like new caps for the air valves. I can't see why I need new snap rings either.
On the other hand I lose the pressure from the -ve chamber within a ride, and oil leaks out of every available orifice, so maybe I do need to replace the o-rings?

