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GEARSTAR PERFORMANCE

Rebuilt vs. Remanufactured Transmissions: What's the Difference?

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

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

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

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

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

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...

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