I'm sorry you feel that way, you're welcome to contribute whatever you choose to which helps further our enjoyment of working on our bikes. I encourage you to write a technical article on what you've recently done that may prove to answer some questions other members may have been asking themselves about something on their bikes. You know, like a problem they've been trying to fathom, a repair they need to undertake, or something that makes their bike function better.
Since you're delving into master cylinder replacements, you should be aware of the effect different piston diameters have on the performance of your brakes. I think that would be of-interest in your current area of research, and the offer of material related to this aspect of avoiding making an expensive mistake by not having an understanding of the engineering considerations which go into choosing a properly-sized master cylinder, based upon the other components in your braking system. There is no 'smart-ass' intent here, just an interest in helping you to arrive at an informed decision based on sound engineering principles, rather than "hey it fits," which is only one small piece of the research that you need to do before making changes to your braking system. Poorly-considered modifications could mean your brakes aren't going to perform as-needed in an emergency. Then I could be seeing you professionally, if you had an accident, and 911 came.
Since you got a comment on the use of the FJR master cylinders, you may find this to be of-interest:
http://www.vmaxforum.net/showthread.php?t=2364&highlight=master+cylinders
And another:
http://www.vmaxforum.net/showthread.php?t=292&highlight=master+cylinders
This guy's site is well-worth your perusal, and if you have any questions after reading this, I'm sure there are people here who can help you to arrive at an informed decision:
http://www.vintagebrake.com/mastercylinder.htm It will help you to understand the effects of master cylinder bore, stroke volume, number of calipers, number of pistons in those calipers, and more. Perhaps after digesting all of this, and making your decisions about what direction you choose to take, once you've got some time on the setup, you can write a technical submittal, and help others looking at the same questions, but who are not yet as-far along as you've come.
Good luck with your chosen modifications, and happy reading.
You're not telling me what to do but you want to just be a smart ass right! If I did just use the search function what would guys like you have to do with their time then?!