Bob Jane T-Marts offers Nitrogen inflation for all passenger cars, light trucks and SUV/4WD's. The compressed air that is used for standard tyre inflation is about 78% Nitrogen, containing also Oxygen and water vapour. Filling tyres with 100% Nitrogen has some important advantages over filling tyres with traditional compressed air, including increasing the life performance and safety of your tyres.
These include:
- More Stable Tyre Pressure (Nitrogen permeates the tyre 30-40% slower than compressed air)
- Less Frequent Pressure Checks Required
- Increased Tyre Life
- Increased Fuel Economy
In 2007 Bob Jane T-Marts conducted a test on Nitrogen filled tyres. Click Here for the report of the difference between compressed air and Nitrogen filled tyres.




