What's it take to run 184 mph, 12-second E.T.s, and 30 mpg? just a little John Lingenfelter engine magic It's an object lesson in the Doppler effect. In the overcast dawn of an Ohio morning, the ...

The 4L80E is a truck automatic transmission that was introduced by GM in the early '90s. It basically uses many of the same internal components as the TH400 but has an overdrive Fourth gear and uses ...

If you're like a lot of the Jalopnik staff, you've probably got a car old enough to have a dedicated overdrive button on or ...

In ye olden days of auto manufacturing, three-speed automatics were fairly common. Top gear was usually direct drive, meaning the transmission's input shaft (which is directly connected to the engine) ...