Normal
I've tried 1bottle of JD-FD Mobil 2T oil. Now going to try this, STIHL 2T oil. My dad say this 1 is good. Here is the information: http://www.stihl.co.za/STIHL-Products/Oils-and-lubricants/Oils/21099-1559/HP-2-stroke-engine-oil.aspx