A premier aftermarket auto performance store and installation facility serving the Washington DC Metro area. We believe that quality and outstanding customer service and support are the most important attributes of an aftermarket service provider. At Atlantic Motorsports we strive to achieve excellence by upholding the highest standards in customer service and workmanship. We sell high end performance parts and utilize top of the line equipment to provide various services to the discerning consumer.

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Services

We specialize in high-performance vehicles like Mitsubishi Lancer Evolution, Nissan GT-R/Skyline, Toyota Supra, Subaru WRX/STi, Infinity G35/Nissan 350z's. Contact us to schedule an appointment for routine maintenance, performance upgrades, modifications, or customized dyno tuning.

Race Engines

We're highly experienced in most Import and Domestic performance engines

Performance Drivetrain

We can support most any drivetrain overhaul or upgrade need from street to multi-disk clutch upgrades to full transmission rebuilds

Turbocharger Upgrades

Want to go fast faster? We can help with that with a multitude of big turbo kits and upgrades

Supercharger Upgrades

Put a smile on your face for longer with any one of many supercharger upgrades or big kits

Engine Management

Gain more control over your vehicle with ECU flashing or stand alone systems, increase fuel efficiency with custom fuel pump systems and maps, and round out the package with a customized dyno tune

Dyno Tuning

Customized DynoMite dyno tuning with highly-skilled EFI Certified High Performance Tuner

Dyno Tuning - EFI Certified High Performance Tuner

Customized performance tuning is what we do best at Atlantic Motorsports

Subaru Tuning

Atlantic Motorsports is an authorized COBB ProTuner as well as specializing in reflashing/reprogramming the stock Subaru ECU without the need for any aftermarket hardware.

Mitsubishi Evo Tuning

From basic ECU flashes to custom dyno tunes, we can reprogram the Evo ECU with our eyes closed we've got that much experience.

AEM Engine Management

Street/Race maps, emissions, idle, driveablity fine tuning, launch control and much more

ECU Reflashing

Fuel, ignition, parameter optimization of stock ECU's. Increase horsepower with stock hardware

Custom Tuning Solutions

Gain more control over your vehicle with ECU flashing or stand alone systems, increase fuel efficiency with custom fuel pump systems and maps, and round out the package with a customized dyno tune