funny noise and no speed on 5th gear??
I changed my oil and i dont know if it was the oil or what but after ridind for a bit i started hearing this ziiiiing sound in my engine when i rev up, did i use the wrong oil?? or is could that be something else?? i used castrol 10-40w. and i took my dx out to my friends house and he has a lot of straight dirt roads so i was able to max the thing out, and it seems like it take a long time to rev up the 4th gear and when i hit 5th it just does work so load but dont gain any more speed at all.. are all dx's like that?? and where can i find a diagram of what my carb should look like inside?? cuase maybe for somereason i am missing something else???
Thanks
225dx, My first atv and I am lovin it.