After changing to the 120 main jets I have been able to start it twice today with the choke and it started OK when hot as well as it ran great idle, off idle, cruising, and WOT. I'll give it a go as is and see how it behaves on the really hot days.
Thanks again for everyone's help
(2) 76 KZ900s, 81 CSR1000 and 81 GPZ1100
