Built to Hold
Build guides, transmission tech, and install notes from the Gearstar shop floor. Every unit we ship is assembled by one builder, matched to your combo, and dyno-tested before it goes out the door. This is where we show the work: what holds, what grenades, and how to spec it right the first time.
Transmission Upgrades That Meet Your Need for Speed
Are you a racer or you're out to get one of the speedy cars with a strong rear-wheel horsepower? Then you can achieve your need for speed by packing a...
Are Most High-Performance Cars Automatic?
Audi S6/S8, Lexus ISF, BMW M5/550i, Porsche Panamera, to name but a few are some sports cars with automatic transmission. A lot of people have come to...
10 Mods That'll Make Your Car Faster (and 10 That Won't)
Don’t you just hate it when your car runs slow? If that's a yes, then a good knowledge of some easy mods that'll make your car faster and how to implement...
Manual vs. Automatic Transmissions: Auto Industry's Greatest Rivalry
It was the 1930s, the era of the Great Depression, a time when America was facing hopelessness and desperation as the prospects of war slowly grew to a...
Upgrading a 4L70E Transmission
The 4L70E is one of several GM-produced electronic automatic transmissions developed as a successor to the Turbo-Hydramatic line of transmissions, some...
Overview of GM's Stronger 4L65E Transmission
The 4L65E transmission is built for Chevrolet, as an improved iteration of the 4L60E, and a successor to the 700R4. Unlike its predecessors, the 4L60E...