bassy is a good start.below 4.5k the exhaust flow is still struggling to exit fromi just bought 1 pro-1 racing s-flow muffler...any comment bout this muffler.???
now i was wondering why my s-flow also produce such bassy sound and after i rev until 4.5k rpm...the sound getting more and more louder...after 4.5k rpm....it turns to no sound....weird weird...and comments?
too big i think...shud stick with 2.5 if BOT..unless u really mods like no 2moro d...3inch is just nice...else you will still loosing topend...bro i wud wanna chg my piping to 2.5" and end wid a 3 inch muffler for my 4g93p BOT
isit ok?