Larry from UltraCool explains step by step installing a 3.0 Wiring Harness with a Relay on a 1994-2013 Harley-Davidson touring bike. UltraCoolFL.com for more details
Thanks Larry. I called with this exact issue a couple of weeks ago when I was installing my refer 2.0. I ended up running it through my dash acc switch. It all works awesome! Just in time for summer riding in Florida.