I am getting ready to buy me a pipe to put on my yfz 450 i dont no which pipe to get. i think i mite go with the dmc becuase it is supose to give it 9.9 peak horsepower. put is that waht i should look for if i want power. because i dont want to buy one and there is something out there that well give it more power. and i want it to be loud. so what should i go for?