Originally Posted by Fishfund
We thought of that too. I ran the bike with the main take gas cap off. We have done so many tests, I can't remember if we had the aux tanks caps off, but they are vented caps.
And the vents are giving proper airflow? I wonder if there is some sort of baffle or diaphragm that got tweaked during shipment. The bikes were flown correct? So rapid pressurization changes of the aircraft up to about 8,000 ' or so.
Did the bike run at home w/ the aux tanks w/ no issue?