It sounds like you're trying to do all the increased fuel flow to match your increased airflow with the pilot jets. 5 turns out is WAY OUT. You may need to go up on both the main and pilot jets. Try upping the mains a little first (128 or 130). If the pilot screws then have to be more than 3 turns out, up the pilot jets from 42 to 45 which should reduce the screws about 1/2.

SeaFoam is normally about 1 oz. per gallon of gas. Estimate what's in your tank, add and shake, then run the tank out. It will probably start improving on the next regular tankful.


Bob 2005 America, 904cc - sold. 2014 Trophy SE.