2 cycle oil has improved much since then. This thing cuts through wood like butter. Also unwieldy when trying to thin out scrub oak. Lasts 3 - 4 hrs and have used it 5 times so far. The first job was a trash palm tree.
Blue Max 53543 Features & Specs
20" Bar & Chain
Maximum RPM 10,500
51.5cc Engine displacement
.50 L Fuel Tank & .24 L Oil Tank
Editor's Impressions Of The Blue Max 53543
Tool Motor Power
Value For Money
Blue Max 53543 Final Thoughts
"PERFECT FOR WOOD!"
And as I said, I don't front as an expert. But in fairness, there is no other choice. Came as described and in great condition. Starts easily every time hot or cold. So far absolutely no complaints Great product.