Is the sled stock? unless something has changed for 11-12, Polaris no longer uses a dedicated ground on the regulator, and the issues that were xperienced on the Iq, were caused by internal components that did not meet spec for heat. Without using the chassis for heat dissipation, only the internals controll the excess power generated by the stator. If you deleted the headlight, something will give-either the regulator will fail, or the stator will overheat just like the old mod Iq in '05. Common practice on the race chassis was to install 2 or 3 extra handwarmers onto the sled somewhere so they will use the power the headlight normally would have. the electrical system is spec'd to utilize everything they installed at the factory.