Supercross or Moto

[micheal654]

With a powerbomb header from FMF you can get a supercross on moto header a supercross header it increase low to mid RPM and the moto increase mid to upper RPM . What would be better?
Also i don't race mx or xc

 

[klutchbuster350]

low to middle.

 

[micheal654]

sorry