I have a 10 hcr with boondocker, if it dont start in 3 pulls something is weird. (I only run about 3 gallons of 110 with it) I do however know that 100% race gas makes it very hard to start, i am assuming Av gas would be the same.
If you find more about this hot start or where i can get one that would be great. Sucks burning your hand to unplug the sensor on a heat soak.