Rev Ups — Torsen

Clutch vs. Gear LSDs: What I Learned Chasing Grip on the Street and Track

Let me take you back to the time I discovered my open diff was holding me back. I’d just finished a spirited run through Macquarie Pass—good tyres, stiff chassis, brakes dialled—and yet, every time I pushed out of a tight uphill bend, that inside wheel would light up like I’d just hit a patch of oil. Traction wasn’t just inconsistent—it was embarrassing. It felt like the car was begging for help. So, I dove headfirst into the world of limited-slip differentials. And that’s when I realised—there’s more than one kind. Clutch-type and gear-type (torsen/helical) LSDs. Both promise better traction, but...

Read more