I just took delivery of a 2011 Polaris Switchback 600. I am trying to figure out this Ethanol Wire. I understand that if you are in question of the fuel quality it should be left unplugged. But the question is: If you leave it unplugged and you DO have a full tank of non-ethanol fuel. Can you damage the motor, or do you just not get the most optimal performance available? Any help would be appreciated.
Plugging the wires together LEANS the fuel out by 5%.
That's the equivalent of 2 jet sizes in rough numbers.
Some guys extend the wires up to the console to a a simple on/off toggle switch.
Plugging the wires DOES NOT affect the timing (like toe EDGE's)
I.M.O. run the sled, take a plug reading, and piston wash reading, then make your own determination.
My 2007 DRAGON 700, with SLP BIG AIR + Flo-Rites (which should make it run LEANER) is 10% LEANER on top (PC-3) and it can still go an E-Z 5% LEANER, maybe more.
My old 2001 EDGE-X 600 came with 430 mains, I ran 400's for 3500+ miles along with a HSP head. That's 7 % LEANER