About Choate Engineering Performance Choate Engineering Performance is a diesel technology company that is headquartered in West Tennessee. While we are known for our state of the art engine manufacturing, Choate Engineering Performance offers so much more. Our world class facility houses our R&D team who are always at work developing the latest innovations in diesel technology. We also have one of the only in-house 3D scanning labs that is dedicated to diesel technology, as well as a peerless team of engineers and machinists. This allows us to offer services and tech, far beyond what our competitors offer. DIESEL REPAIR MACHINE SHOP DIESEL ENGINE BUILDING DIESEL PARTS MANUFACTURING"