EXCELLENT LUBRICATION, YOU CAN FEEL FOR YOURSELF.
Bio-Ray Motor Oil Creates Lubricating Membrane Instantly
Hands on experiments you can try on your own.
You can conduct a mini experiment to test the long lasting lubricating effects of Bio-Ray Motor Oil. Even after cleaning the engine oil from your fingertips, you will still be able to feel the lubricating effect.
This shows that Bio-Ray Motor Oil is able to create a layer of protective lubrication in just one application.