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

When power climbs past 500 HP — or you add any forced induction — the stock fuel system becomes the bottleneck. This guide explains when and how to upgrade injectors, pumps, and fuel rails, plus what E85 can do for you.

A stock fuel pump limits how much power you can make. Here's when you need an upgrade and what options exist.