Originally Posted by
houston
yes , use the 7.5mm venturi on the fms

if you need that extra 30 sec. go back to 6.5mm
and try the 41005 header on the 9853

Thanks Monty I'll try the 7.5mm. I won't need the 30 sec of the 6.5mm, because I'm getting way over 10 mins a tank.