Maxxed Out Motorsports is Southern Wisconsin's source for all automotive repair and auto glass needs. Whether you need a simple oil change, or complete engine repair, Maxxed Out has you covered. Started by people with a passion for the industry, Maxxed Out has emerged as a local authority for automotive and diesel repair. Maxxed Out Motorsports is Southern Wisconsin's source for all automotive repair and auto glass needs. Whether you need a simple oil change, or complete engine repair, Maxxed Out has you covered. Started by people with a passion for the industry, Maxxed Out has emerged as a local authority for automotive and diesel repair.