"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 ...

Leaf springs are treated like archaic tech, as they aren’t found under any of the latest industry-leading performance cars, and are often used as a point of reference that shows how “dated” a ...

For mild street engines, stock valve springs are more than adequate. But if you've screwed in a big bumpstick for strip-banging or banzai runnin', then pay attention. Our plan was simple: Install a ...

Today a lot of street-legal vehicles and off-road rigs run modern coil spring suspensions. Coil springs in their various formats have a number of advantages over traditional leaf springs and torsion ...

From full-sized F-250s to pint-sized Geo Trackers and everything in between, coil springs have revolutionized the ride quality and suspension performance of 4x vehicles for decades. Though your ...

Coil-sprung suspension is a low-stiction, low-maintenance approach to suspending your mountain bike, with less heat build-up than air suspension. However, unlike air suspension (where you just ...