Had some 5 year old unopened VR1 Racing in stock and decided to use it in my Cub Cadet 22 HP Kohler. Holds 2 qts. - changed at 50 hours along with filter. Manual calls for 10w30 so I'm OK there. 98 hours total on mower and this is the 3rd oil change.
Question: I shook up the old oil well before...