i jetted my 250ex with a full sparks and have a K&N and stuff, it was about 30 degress's out so i jetted it amd i kept going up in sizes to richen it up and now its like 34 degress and i whent down like all the jets i whent up? its weird and it kinda cutts out in 1 and 2nd gear and revers like its getting to much gas so im gonna go to a 96 or a 92 and i was up to a 104 and man i just didnt want to burn it up and the plug just isnt darkening up like i want it so any help with the wierd jetting problems.