Hey Boozer, Run some Sea Foam through the gas. Available at Autozone etc, $6.00 a can. Works wonders for cleaning out the gum. It will not take much for your 4 gallon tank.
Pour the left over in your daily car, good stuff.
Mike

It's not speeding till you get pulled over.
https://www.youtube.com/watch?v=Bqa1s4jhkQ8