Plug & Play 4R70W trans swap: Performance Automatic helps us shave serious e.t. without adding more power thanks to a built trans and an aggressive stall The moment our New Edge GT launched at Auto ...

The AOD might have kicked off the overdrive era in Ford's passenger car history, but it was hardly considered a performance transmission-unlike today's highly praised and tough 5R55S five-speed auto.

If you're old enough to remember when a street rodder wanting an automatic transmission had to choose between a slant pan Hydramatic or a Powerglide you probably recall how exciting it was when the ...

If you want to start a spirited discussion at any cruise night, just ask a bunch of guys which is better, an automatic or a bang-your-own transmission. The resulting conversation will ensue for quite ...