Posted on 4/25/2025
Upgrading your transmission or changing gear ratios isn’t just for racers or off-roaders—it can completely transform the way your vehicle drives. Whether you're trying to boost power, improve acceleration, or even save fuel, modifying your transmission or axle gearing can shift the balance between speed, torque, and efficiency. But like most upgrades, it’s all about trade-offs. A performance gain in one area might lead to a dip in another. So, how do transmission upgrades and regearing really affect your fuel economy and power output—and how do you know if it’s right for your vehicle? What Transmission Upgrades Can Do Upgrading your transmission can involve a few different things—replacing internal components for durability, swapping gearsets, or even installing a completely new transmission with different rati ... read more