Back in 2004, several automakers got together to create a more pure form of gasoline to meet strict standards set by the U.S. Environmental Protection Agency (EPA), now known as Top Tier gasoline.
Practical Classics on MSN

Restore a classic’s fuel tank

NAILING IT Discover how to flush, seal and future-proof your fuel tank at ...
Car fuel tank design: The main reason behind the fuel cap position is vehicle design. The tank is usually placed away from ...