The proper way would be to order a conversion kit from Weber. It will include a new hose and either new orifices, or an entire new manifold.

Or........ You could just drill out the existing orifices, and swap out the hose.

Disclaimer: You didn't hear that second part from me!

Shawn

Epic 80/600 + M3's + M3 Algonquins + M2 Computer + EP125
I think I'm developing an addiction.