We feel compelled to start this report by letting you know one of the most important facts regarding installing an Allison 1000 six-speed automatic transmission in a 6.0L, 6.4L, or 7.3L Ford Power ...

For heavy street cars it's often necessary to run more gear (numerically higher) than you would like. Using a shorter gear will definitely improve the way your car launches and how it runs overall, ...

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 ...