Lots More InformationRelated HowStuffWorks Articles
- How Gas Prices Work
- How much gasoline does the United States consume in one year?
- Why doesn't gasoline burn cleanly?
- What is the problem with MTBE in gasoline?
- Biodiesel Quiz
A hydrogen-on-demand system can provide hydrogen for a fuel cell or for an internal combustion engine. But what about claims indicating you can fuel your car with water? Is there any truth to those statements?
Adding a chemical called tetraethyl to gasoline can significantly improve the gasoline's octane rating. So what does octane mean? Read on to find out.