
Good question. I have read and have been told that any 2 stroke (2 cycle) U.S. TC-W3® certified oil should work fine. I have also heard a synethic or semi-synetic oil will improve your Honda Express ped performance. I have used Lucas Semi-Synthetic 2-Cycle Racing Oil with very good results. It has the following description:
It comes in a variety of sizes and can be purchase at your local Auto-Zone or PepBoys.
"Lucas Semi-Synthetic 2-Cycle Racing Oil's high performance, low ash formulation is made especially to meet the needs of high performance racing engines. It's suitable for use in air-cooled or water-cooled or water-cooled two-stroke engines. It's clean burning "smokeless" and helps to reduce carbon build-up. Prevents piston burning, spark plug fouling, ring sticking and corrosion caused by combustion residues."
It comes in a variety of sizes and can be purchase at your local Auto-Zone or PepBoys.
