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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.





New 6,000 SF State of the Art Facility






On Site Dynocom 7500 Chassis Dyno