As I'm s head scrolling down to read your answer and come across 7-8 O'Clock term, the light bulb flashes in my head what a nimrod moment I've had, brain far*! In June's edition of Fly RC, they had a timely article in their HOW TO section titled "Optimize Your Fuel System for Best Engine Performance". After thoroughly reading it over and over, I've determined I would benefit from the 3-line pressurized system. I be using conventional clunks in my system and would like to also like to thanks you guys for you input and help. If you feel I'm moving in the wrong direction please advise me, as I can never learn enough. Thanks again and be well.