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DIY Project: Turning an Ordinary Couch Into RaceCouch

Some couches can recline. Others sport a built-in refrigerator, cup holders, and a little cubby for the TV remote. Georgia Tech’s Wreck Racing built a couch that can go nearly …

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Here Are 22 Strapped-for-Cash, Make-It-Work Tech Tips

These various tips and tricks have been collected over the past couple of seasons during our attendance at events like the One Lap of America and our $2000 Challenge.

Suspension Bushings Are Small Yet Important Pieces of Your Suspension System

Pushing your car to the limit? Have you thought about your bushings lately?

How the Right Fastener Can Prevent Hardware Failure on Track

Learn from our mistakes: Here are a few different types of locking nuts, washers, and threads specially designed to keep hardware tight, and how each type works.

Tech Tips: 1997–2012 Porsche Boxster and Cayman (Plus 1997–2004 Porsche 911)

Porsche’s first generation of Boxster and 911 models—as well as later Cayman models—offers great value for first-time Porsche owners. Here are a few quick tips when shopping for that new-to-you …

Is a More Expensive Suspension Setup Better Than a More Inexpensive One?

Conventional wisdom says that a race-tuned, coil-over suspension setup turns faster lap times than a simple spring and shock upgrade, but what does the data say?

Testing for Cracks at Home With DIY Dye Penetrants

There is an inexpensive, at-home way to perform a DIY crack and flaw inspection on many of your car’s components. The method is called visible dye penetrant testing.

How to Add a U-Joint to a Steering Shaft

Tips to remember when adding a U-joint to your steering.

Is Bigger Always Better When It Comes to Wheel and Tire Packages?

Does size matter? We tested nearly identical wheel and tire packages with different aspect ratios to determine if a smaller sidewall made a big difference in lap times.

BMW
Tech Tips: E36-Chassis BMW M3

We asked two BMW experts some advice about the E36-chassic BMW M3.

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