Alky6
150cc
FWIW and just curious, why does fortitude recommend a parallel system for 64oz if a parallel system is a bad decision? Here is the link, the data is at the bottom of the page. I can't state one way or the other as I have never done a parallel system. Only series on old school nitro rc boats.
http://www.fourtituderc.com/rtu-fuel-tanks.html
http://www.fourtituderc.com/rtu-fuel-tanks.html