"Coil bind" occurs when a spring's coils stack solid at or before full camshaft lift. This develops an infinite load on the valvetrain, causing its weakest link to fail. If you're lucky, the result is ...

True ’wheelers believe that every OE system can be upgraded. However, some factory design quirks aren’t blatantly obvious. One example is Jeep TJ/LJ rear springs. Even die-hard TJ owners might not ...

Automotive design has come a long way since Karl Benz designed the Patent Motorwagen in the late 1800s, and Henry Ford brought the T-4 powered Model T to the masses in 1908. Those early cars were ...

If you own a 4x4, we know you've thought about suspension upgrades. Whether your dreams include building your rig monster-truck tall or simply replacing the shocks and springs under your work truck, ...