IMCA Modified Articles

There's a new spec engine option for the 2025 IMCA Modified season. Here's what you need to know.

Bump steer in race cars occurs when suspension movement causes unintended steering. This article explains what bump steer is, its causes, and how to fix it using measurements, correction charts, and bump steer kits to improve handling and performance.

Meet Bryce Campbell. He's the winner of our Cover Car Contest and this is his IMCA Sport Mod. He's taken his whole family racing with him, and we're thrilled to bring you his story.

There are several types of quarter-turn fasteners used in the performance automotive aftermarket and in this buyer's guide we'll help show you the correct fastener for your application and how some of the most common types of fasteners are used.

In order to be competitive and win, it's important to find the right set up that works for you and your car. Here's some general reminders to remember during set up!