Originally Posted by JEFASOLD

With the 65 mm SC pulley, the 185 mm crank pulley may be a bit too extreme. You might be better off going 178 or maybe 181. If you are tracking it, ok but for a daily driver, that's pretty extreme. An X pipe might help with the drone, it'll act like a small resonator and deepen the sound a bit but I agree with the guys, that would get on my nerves after a short while.