I have a ton of older controllers (NES, SNES, Genesis, etc...) that i don't use anymore because they feel loose / squishy. Sometime the buttons don't register among other issues. I would imagine that this is mostly cause by the wearing of the rubber membranes. Does anyone make a decent membrane replacement kit to breathe life into these old controllers?
I've seen PSX/PS2 controller membrane replacement kit on these chinese stores (dx.com for instance), as of NES/SNES/SMD, I would like to buy them also .