The 1969 Pontiac GTO, particularly the Ram Air IV variant, marked a significant milestone in American muscle car history.
Some mechanics might try to sell you a new air filter, claiming a clogged one will hurt gas mileage, but for most customers, ...
Changing an air filter is usually considered routine maintenance — well, except for Ford's "lifetime" air filters – and you can find all kinds of dirt and debris stuck to your old filter before you ...