Powertrain Control Solutions at SEMA: GSM Paddle Shifter Jay Rohrback of Powertrain Control Solutions explains the operation of their new GSM Pushbutton/Paddle Shifter system at the SEMA Show in Las ...

For a long time hot rodders have had to make tough choices. One of these was choosing between a manual and automatic transmission. For the road course nothing beats rowing through the gears manually.

Automatic transmissions have been with us for a long, long time. In fact, the basics can be found in the Model T Ford. At the heart of an automatic transmission are the planetary gearsets. As gears go ...