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Welcome to Sterling Performance

Sterling Performance offers unparalleled testing services through our Milford, Michigan testing facilities. Our highly experienced laboratory staff ensures high quality workmanship for the automotive, marine, off-road and industrial industries. We will provide our customers with accurate, precision test results and competitive rates in a timely manner.


State-Of-The-Art Test Facilities

High Performance Engines

Sterling engines are the world’s finest, fastest and most reliable engines that money can buy. Whether you’re competing in a sanctioned offshore race, participating in a poker run, or simply enjoying your powerboat on the open water, a Sterling Engine will work for you. We are proud of our reputation and are committed to continue to build the finest engines on the market today.