Did the mods, more fuel and such, notice she puffs a little if revved at idle?
Is this normal?
too much fuel = too much smoke = too much high temperature....not good!
at step 3, it says to turn the screw of the max fueling adjuster, its probably that step where you maybe turned the screw too much..
I would back the fueling screw off to the least smoke, or no smoke at all depending on the age of the engine if that at all possible.