I believe racing stripes would help.well being a streetracer that sounds awesomeand thats my biggest problem using chuff tips. i HATE spitback. is there a cheap or homemade solution to that since you brought it up?
Spit back is usually caused by using wire that is too thick or art coils that hold liquid away from the heating wires. The vapor that is trying to get out from under the wire has to push liquid out of its way.