hi all i know on my off road bikes jetting is a big deal i would think it is the same here i have an 06 sp500 with a 40 pilot and a 150 main stock i live up here in new england would like to know what you guys use thanks and by the way i love this 4 wheel stuff

 

leave it stock and you'll be fine. ive driven my 02 500 in winter w/ no problems.