Got one coming in the mail.... looking forward to putting it in place of my tiger 200. Going to run #6 gauge wire to it . Do y’all think I ought to put a chassis ground on the frame of it ? Also would like to know y’all thoughts on where I should run it as far as (low, medium ,high ) most of the time for good talking and longevity of the equipment. Been hearing mixed opinions on using the variable knob and where it needs to sit also. Thanks in advance