GEARSTAR PERFORMANCE
Rebuilt vs. Remanufactured Transmissions: What's the Difference?
GEARSTAR PERFORMANCE 5 minute read
Replacing your transmission (after the old one has failed) can be a bit confusing. Should you choose a rebuilt model, a used model, or a remanufactured (reman)...
4L65E Transmission Specs and Updates
GEARSTAR PERFORMANCE 6 minute read
Here's an overview of the 4L65E transmission specs and updates to keep you informed of what this unit offers and subsequent upgrades to it. It's worth...
4L60E vs 4L80E Performance Transmission Differences
GEARSTAR PERFORMANCE 6 minute read
A comparison of the 4L60E vs 4L80E performance transmission shows that there are clear differences between both units. Although they may have...
GM 4L80E Transmission – A Solid Performer
GEARSTAR PERFORMANCE 3 minute read
When it comes to vehicles, these days, we all want maximum horsepower. The more the horsepower, the better the engine performs. However, it also has a...
3 Signs of a Failing Turbo 400 Torque Converter to Beware Of
GEARSTAR PERFORMANCE 3 minute read
You may not know this, but when you drive an automatic transmission car, you have the upper hand over your car’s torque converter. The reason? The reason...
Understanding GM 4L80E Transmissions: Earlier Models & Upgrades
GEARSTAR PERFORMANCE 2 minute read
4L80E by General Motors is one of the most popular four-speed automatic transmissions out there. First introduced in 1991, these transmissions went through...