I started having the same problem with my 98 Formula Z 670 over the weekend. My first thoughts are: clogged fuel filter?, plugged fuel tank vent? pinched fuel line? I have put about 200 miles on before the problem started, so I wouldn't believe it to be float level related, also my sled completely d...

I am in the process of studding a 1998 Formula Z670 & 1997 Formula III 500 Deluxe. Can anyone tell me if these sleds need frame protectors?? I am installing tunnel protectors, but wasn't sure if I needed the frame protectors or not. I'm using 120 - 1.000" for the 670 and 96 - .875" for...