In an interesting article journalist Jeff Taylor from Canadian Auto Repair and Service (CARS) magazine discusses the various options available to the car manufacturer to drive the camshaft and states that BiO technology combines the best qualities of a belt and chain. BiO technology utilises NGF oil resistant glass cords.
For the full article please click on the link below.
http://www.autoserviceworld.com/carsmagazine/talking-tech-keeping-things-time/