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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.

Common Torque Converter Lockup Problems

Common Torque Converter Lockup Problems

GEARSTAR PERFORMANCE 5 minute read

The torque converter is a critical component of an automatic transmission, responsible for transmitting power from the engine to the transmission. It...

What Is a Transmission Service, and Is It Necessary?

What Is a Transmission Service, and Is It Necessary?

GEARSTAR PERFORMANCE 6 minute read

When it comes to vehicle maintenance, certain aspects are often overlooked, and one such critical component is the transmission system. The transmission...

Manual vs Automatic Transmission: A Driver's Perspective

Manual vs Automatic Transmission: A Driver's Perspective

GEARSTAR PERFORMANCE 6 minute read

When it comes to choosing a transmission for your vehicle, the debate between manual vs automatic transmission options has been ongoing for years. Both...

The Advantages of Using a Hydraulic Torque Converter in Your Vehicle

The Advantages of Using a Hydraulic Torque Converter in Your Vehicle

GEARSTAR PERFORMANCE 5 minute read

The world of performance engines is one that is constantly evolving, with new technologies and innovations emerging regularly. One such development that...

Torque vs. Horsepower: Understanding Engine Performance

Torque vs. Horsepower: Understanding Engine Performance

GEARSTAR PERFORMANCE 5 minute read

In the world of automotive engineering, two key metrics are used to describe an engine's performance: torque and horsepower. To the uninitiated, these...

Racing Transmissions: The Unsung Heroes of Competitive Motorsports

Racing Transmissions: The Unsung Heroes of Competitive Motorsports

GEARSTAR PERFORMANCE 5 minute read

In the world of competitive motorsports, speed and precision are everything. As drivers race around the track, every component of their vehicle must...

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