Expert guides, safety tips, and build advice for your 2022 Dodge Challenger.

Rear axle gear ratio is one of the most overlooked performance variables in a Challenger build. Here's what it means, what the factory options are, and how changing it affects your car at the strip and on the street.

High-power Challengers can flex or break the stock driveshaft. Here's when and what to upgrade to.

Stock Challenger axles have limits. Here's when to upgrade to aftermarket half-shafts and what to expect.