For the aftermarket performance enthusiast, it’s all about horsepower—or how much is gained after the installation of a new part or an ECU retune. The problem with dyno-testing is time, money and finding a dynamometer near you. The new Dyno-Shaft from AEM solves these issues. Here’s how it works. The Dyno-Shaft kit replaces the driveshaft’s yoke [...] Related posts:

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