hi i just installed a pro circuit platinum pipe on my 2000 kx 125 i also have the pro circuit 304 factory sound on my dirtbike i have a jet that is a size 85......anyways i was just wondering i mixed my gas 32 : 1 and i usually mix it 40 : 1 but i dont get any powerband barely it runs slow now any ideas what to do jet the carborator go back to 40 :1 anythign i should look for anyone help me please!!! . I installed the pipe becasue my old one had a big hole about 5 inches wide and 7 inches long it was big.... thx and can someone tell me about reeds to put in it