i recently purchaseda 02 kx 250 with ,im guestamating 4 hours on it.i have rejeted with a n3we needle in the second position and a 172 main and am pleased with the smooth power.what i am looking for is more over rev without sacrificing any bottem end. i have been considering a v force valve,does anyone have any experience with this valve on the 02 kx.i ran this valve on my 99 kx250 and it was great but that 99 had alittle more grunt down low to beguin with.any feedback would be great
