Post your 10 second combo
Not sure on your wiring , but Yes---run a wire back to your switch or battery. Not a big deal. Thats how mine is. Just be very careful how you route it--if it goes near any sharp edges, headers, etc.. try to move it OR you can put a piece of rubber fuel line around it where ever it looks like it might rub.
I actually just re-did mine last week because it chaffed on my frame rail...also checked and re-did ALL of my wiring. My main/hot Alt wire doesnt go thru the stock harness--just right to the batt.