I do not have a colortune and probably wont for quite some time cause I am poor
no tips broken off they are all good. I tried turning them to see if I could attempt to tune by ear but I really didnt get a whole lot of change in the way the bike sounded as I turned the screws. I could turn the screw all the way in and it would hardly change the sound of the bike and then I would have to go to almost 3 turns out before it would start to stumble.

Comment