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About Us
Lethal Performance & Dyno is the leading LSX performance shop in Tennessee. We strive to offer an honest and reputable staff with the best
customer service and the most knowledge in LSX performance. We are working on being the leading source for GM parts and packages.
We currently offer everything from complete engine builds, small bolt on instillations, turbo and supercharger applications, heads and cam upgrades,
and ECU calibrations using HPtuners. We are very proud of the awesome crew we have, and are excited to continue to grow and provide all
of your racing parts and needs.





New 6,000 SF State of the Art Facility









Dynocom 7500 Chassis Dyno