MDG Performance Marine is a marine mechanic shop specializing in high-performance engines and boats. MDG provides expert service, maintenance, and performance upgrades to keep your vessel running at its best. As a certified Mercury dealer, we offer trusted parts, professional installation, and reliable support for all your marine performance needs.
Engine Repower Center
Specializing in Mercury and MerCruiser engine repowering, giving the boat you love a fresh, powerful new engine. Financing available for engine purchases.
100+ HOUR SERVICE
100 and 300 hour service for engines includes: oil and filter change, fuel and cooling system inspection, change gear lube, spark plugs and a full systems check.
Maintenance
Full preventive maintenance—oil, filters, gear lube, water pumps, fuel/cooling checks, corrosion, and battery testing.
LOWER UNIT UPGRADES
Outboard lower unit upgrades, resealing and rebuilding.
Commission & Winterization
Get your boat ready to hit the water with a spring commission. At the end of the season get your boat ready for storage with a winterization service
OUTDRIVE SERVICES
Check alignment and sealing. Services includes bellows, gimbal bearings, u-joints, seals, gear lube, corrosion repair, and full rebuilds with proper gear setup and on-water testing for reliable performance on all Mercury Marine systems.
Contact Us
410-956-5381