man, with i was there. it's cooler here in jax - not so "africa" hot today. make sure ur pump on the DO tank is tweaked up to force prime - the good news is that the large tanks RARELY lose prime until they are empty! so... rock on.
This is what I do (they don't call me madman for nothing)
run straight race gas, 80% meth mix, and a 70 additive, 19psi boost safety