Contact Us For More Information!. Mark Schmidt marina certified service mechanic with over 35 years of experience and in our 5th season servicing Middle TN. Free estimates on all repairs. Pre-purchase inspections and surveys. Complete service and repair of all major brands of 2 and 4 stroke engines. Tune ups to rebuilds,lower units and out drives,bellows,control and steering cables,wiring,carb rebuilds,trailer repairs,winterizing and pickups,deliveries and landings. All repairs done by the book with all the special tools required to complete your repairs right the first time. OEM,aftermarket and used parts available. Mobile work provided as required. My reputation is your guarantee!