This brand-new air spring won’t need much attention until it’s worked for many miles and its rubber bag ages through contact with the elements. Its operating range is 40 to 100 psi. Photo: ContiTech ...

Every modification in the custom car industry goes through a maturing process. Air springs are not immune to that same cycle of things. I'm not exactly sure how far air springs go back, but I know ...

When pulling together all the components for a kit car, a buyer has to make myriad decisions on the quality versus the price of each part. This is the only way to build a car that has the ...

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The “shock” is a suspension component that controls the up-and-down motion of a vehicle’s wheels. Though the devices provide some shock absorption, the job of absorbing shocks is handled mostly by the ...

The terms "shock" and "strut" are often colloquially used to refer to the same part, perhaps because they both operate within a car's suspension apparatus. Structurally, however, they are distinctly ...

In car-crafting lore, there are anywhere from one to three sealed boxes in any performance machine. One is the torque converter, another is the computer that does its electronic thing, and the third ...

Road racers talk about camber gain, roll center, and Ackerman. Drag racers talk about instant center, anti-squat, and pinion angle. Although these are all important factors in maximizing lateral and ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The term “shock absorber” is a misnomer. Contrary to the ...