Posted by Max on October 06, 2002 at 21:34:19:
In Reply to: Re: Mobil 1 V-Twin 20w-50 or Valvoline Oil? posted by Frank Moss on October 06, 2002 at 03:22:10:
Surprise any oil you buy will be rated per the automotive engine manufacturers specifications even motorcycle oil, they may blend it for the cycle manufauter but the base oil will be automotive.