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Welcome to American Dynos, a U.S.-based dynamometer manufacturing company dedicated to advancing engine testing technology. Building dynos since 1990, we've established as American Dynos in 2025, we specialize in designing and building high-tech 2-stroke dynos and performance products for racers, tuners, and OEMs. Combining rugged American craftsmanship with state-of-the-art data acquisition and analytics, our solutions deliver the precision and reliability you need to unlock maximum power and efficiency. Our commitment to innovation and customer support makes us the partner of choice for anyone serious about performance.
At American Dynos, we believe performance doesn’t begin and end on the test stand. Beyond our flagship 2-stroke dynamometers, we deliver a complete suite of performance products and services designed to take your engine program from concept to podium.
Our custom hardware integrations—such as precision sensors, adaptive cooling systems, and high-speed data loggers—ensure you capture every nuance of engine behavior. Complemented by intuitive software tools, our platform gives you an end-to-end solution for tuning, diagnostics, and reporting, so you can make informed decisions faster and with greater confidence
But our commitment extends even further. Whether you’re a first-time builder or a seasoned pro, our team stands ready to support you at every step. From on-site installation and personalized training workshops to ongoing calibration and remote troubleshooting, we’re more than a vendor—we’re your partner in performance.
Through collaborations with race teams, OEMs, and research institutions, we continuously evolve our offerings, ensuring you always have access to the latest breakthroughs in engine testing and optimization. With American Dynos, you’re not just getting a dyno—you’re gaining a dedicated ally in your pursuit of speed.
We strive to make accurate, reliable testing accessible to every 2-stroke enthusiast from backyard builders to professional racing teams.
Specialization in 2-Stroke Dynos: Our systems are purpose-built for 2-stroke engines, offering unparalleled sensitivity and responsiveness to match the unique power curves of these high-revving machines.
Advanced Technology: We integrate the latest in data acquisition, real-time analytics, and user-friendly interfaces—so you see actionable results instantly and fine-tune performance with confidence.
Made in the USA: Every dyno and performance accessory is designed, machined, and assembled in our American facility. We hold ourselves to the highest standards of quality control and customer support.
© 2025 American Dynos. All rights reserved.