I'm new to the burping competitions. I've been doing systems for 20 years. I'm 40 and live in philly. I want to hit atleast a 155. My competiton is hitting 153. They are running2 - 15" z motors and the other 4-12" sundowns. What do I have to so to beat those numbers
? I have a 1990 jeep Cherokee. Will do whatever it takes to hit a 155 or better!