Check out the four options/levels to increase the capacity of a Pontiac Turbo 400 with GearStar Performance Transmissions. GearStar Performance Transmissions is one company that specializes in ...

The two-speed Powerglide transmission was GM’s mainstream automatic for ages. In the mid-1960s, GM developed two “next-generation” three-speed automatics. The Turbo-Hydramatic 400, or Turbo ...

$8 turbo 400 hop For the price of the trans pan, valve body, and separator plate gaskets, the firmness and quickness of GM Turbo 400 upshifts and downshifts can ...

The BMW M550d gets a 400-hp quad-turbo diesel inline-six and comes as a wagon. The catch is you have to live in Europe to own one.

Like many sporty cars these days, the Infiniti Q60 Red Sport 400 is only available with a transmission that is shifted by computer rather than three pedals and a hand rod thingy. The 3-liter twin ...