vent

Don't know if this had anything at all to do with my bikes problems, but I bought a billet gas cap from a company called gascapdude. Nice looking cap, only around $40 and says it's vented. The vent doesn't work worth a $h1t on the FZ6R. When my bike died I started to open my gas cap and it was...

Has anyone ever upgraded to the Vortex or Driven gas caps? I want to upgrade to the Driven, but wondering if I can then cap off the fuel vent line under the tank. The Driven cap has a built in vent. I'd imagine that I'd have to leave the overflow tube, but can't find a definitive answer out...