Fuel system lubrication

[Nhollis]

I've read a lot about adding gear oil to your crankcase for added protection. At first it sounded a bit odd. But after doing some research and thought about it. It makes alot of sense. But you don't see much information on fuel system lubrication. The sulfur that was taken out of the fuel primary job was lubrication. I know you can add transmission fluid to ... {rest of statement removed by Rawze: bad info}. ... But it also turns your fuel red. Which is a red flag for inspection. Has anyone come up with a good fuel additive for fuel system lubrication.