Are hybrids really that efficient? Put the hype aside and get the data. Is it possible to improve gas mileage? Separate fiction from engineering. What cars ...

Advocating a sensible increase in the federal gas tax.

Your tuning Leading Resource For tuning Information, tuning resource, Tuning Resources, fuel economy, car tuning, mid range, fuel system, lighter flywheel, ...

ELC Fuel Saver is multi-function microcomputer technology combined with electronic physics, chemistry, engine mechanics and fuel chemistry. After years of ...