Changing the TC pipe?

[H-Bomb09]

I heard that TC was changin their pipe due to something about sound restrictions at tracks or its to loud? does anyone know anything about this and if its rally happeneing? i figured that they would just make a pipe thats not as loud or a silencer for it.

[MXRACER86]

That rule ONLY applies for the pro class so you don't have to worry about that!!

[400MXer]

That rule ONLY applies for the pro class so you don't have to worry about that!!

for this year, they say that it will be for all classes next year!