Warning: Don't try this! The safest distance to drive behind a big rig at 55 miles per hour is 150 feet. Driving any closer is insane because it puts you in the driver's blind spot and also does ...
var digg_url = 'https://digg.com/autos/Ford_announces_EcoBoost_engines_to_give_20_mileage_boost'; Ford is using the 2008 Detroit Auto Show to kick off the transition ...