This isn't a fix, just a 'get you going' suggestion that works for me. It runs counter to other advice, so YMMV...
I have an 88" TC with 203 cams and Stage I. When it's hot out (I live in the Cali. High Desert) I have an issue with starting after the bike 'heat soaks', e.g., 100+ temp ambient, and I've been running on the freeway, shutdown for 15 minutes or so, and try to restart... The bike just cranks. Eventually, after 4 or 5 seconds, it starts running, weakly.
If I give it a blip of the throttle just as I'm hitting the starter button, it starts quickly every time under the given conditions. This suggests to me my bike is lean (per the ECM) under the given circumstances, and needs a shot of fuel to fire.
Alan