nitrossk

Hi there Im building the thunder tiger ssk and im wanting to no about how to bleed and set shocks thay are oil filled dampers with spring. I have oil for them and was wanting to no how much to put in then and all that. i have tryed one and without the spring on it when you compress the damper is it surpose to spring back out after you take you fingers off or is it surpose to stay compressed? Need help. do i have to screw to top on with the damper uncompressed or compressed after i have bleed it?