Originally posted by SpliceVW: Hey those mufflers give you 10% more horsepower. 20 HP from new mufflers?! I'm in!!
i use the same muffler but got more gain than that, was pretty happy. i like the farty noise it makes when i really get on it. sounds like my friends civic hatch but his is even louder, therefore better
C..tour, it wouldn't hurt to change the spelling of your name either.
