exrider2002
09-26-2003, 06:12 PM
Can i run 15w-50 mobil 1 in the winter in my 2002 400ex. The coldest it would ever be run at is -10 degress celcius. Would it hurt my motor. I'm running 15w-50 mobil 1 in my quad now and don't want to change to a differnt oil if i don't have to.