you should peak out the high end and back it off 300-500 rpm. running super rich does no good for a new gasser. Mine is turning the menz-s 22-8 around 7K and idels down to 1800. I have less than a gallon through it. Its not looking good for tomorow morning...dam rain!
I wiil get the thrust readings some time this weekend if i have to do it in my driveway!