Eaton Suretrac limited-slip differential cutaway
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What Makes a Limited-Slip Differential Desirable?

It’s a technology that’s found in many performance cars, from Mazda Miatas to police-spec Crown Vics. It’s found a place in JDM icons and hot hatches. Some rally SUVs even had multiple ones. It’s the limited-slip differential. But what exactly does it do, and why is it so desirable? What does a differential do? The …