2004 Honda XR 125 L "easiest work ratios" Questions

i want to make my XR125 a bit meaner and sounding a bit louder and better? how is the easiest and safest way to do this guys?? you could mess around with the fuel and air ratio mix butyou may need a ...

...easiest to check yourself would be the spark plug. Take it out and check the condition and colour. If it is sooty then you are running too rich. If it is oily then possibly a major engine problem. If ...