will mixing different types of 2 stroke oils hurt my snowmobile?

Bigair

New member
I have a 2000 Ski-Doo Formula 600 and the reservoir was about half full of OEM Ski-Doo mineral oil. Well, I topped off the reservoir with about 2 quarts of Mystik Sea and Snow oil, which is a synthetic blend. I have read in different forums that the mix of different oils will gel or clot, but in other forums people say that it's completely fine. Can anyone help me?
 
Top