I run the Yokohama Avid Envigor 205/60-16 with Progressive Suspension 416 Series 14" Air Shocks 416-1626A and nut cage mod.
With 1-up, had some increased side scraping in the turns.
With 2-up, had a lot of increased side scraping the turns.
Neither 1 or 2-up do I have rubbing inside the fender or on the mounting hardware.
The Envigor is about 1" smaller in diameter than a normal MC. I originally had the Progressive Suspension 416 13" Series Air Shocks but these couldn't quite compensate for the loss in height, so I purchased the 14" shocks. These have helped a lot! No side scraping except for when I REALLY push it over at high speeds. No problems with 2-up and luggage.
If you experience any issues, this might be an option to consider. Only thing is during installation I had to compress the 14" shock springs and wrap the ends with bailing wire to hold them in while I installed. You can't install them at rest with the add 1". Minor workaround and easy to do if you have a carpenter's pipe clamp around.
Hope this helps.
Jersey
14" rear shock will change the angel on the forks a bit, I guess , especially riding single. Do you feel it is different in the twisties or other situations?

I think it is pretty much the same, mostly because the 14" shocks put back the loss in height from the Envigor having a smaller diameter than the OEM MTs. I did the math as best as I could, so I don't think the fork angle was affected. As an example, through the Blueridge Parkway coming up NC and VA, I was comfortably running 20 over throughout. The reason why I changed was I did notice a difference in the twisties with the 13" shocks.