Originally Posted by Surge

Unique, I've had problems before with restarting engines with aluminum carbs. The thing that helped me is the spray some nitro cleaner spray on carb body to cool it off. I think it gets hot enough to go into vapor lock and hard to get the right mixture for starting. Spraying the nitro cleaner takes less time than trying to restart hot and it seemed to work everytime I tried it during a race. Give it a shot. You can try a Sirio evo3 carb as well since it's plastic shouldn't have the restart problem.