Grand Touring Co. - Virginia
A Complete Porsche Resource
From OE maintenance and factory replacement parts to performance upgrades and motorsports support, GTCO is your complete Porsche resource—all under one roof.
Performance Tunes for you Porsche
From naturally aspirated engines sharpened through precise calibration to modern turbocharged cars capable of gaining
100+ horsepower!
Every tune is developed specifically for the Porsche platform—not adapted from a generic file.
More power. Better response. Porsche expertise measured in decades.
See What Your Porsche Is Capable Of.
Softronic provides vehicle-specific performance data across the Porsche range, including horsepower, torque gains, and available calibration options.
Turbocharged models can realize substantially larger gains than naturally aspirated models. Results vary by engine, model, and calibration.Find your Porsche to see what's possible.
991.2 TURBO 540 → 660 HP
487 → 647 lb-ft
+120 HP · +160 lb-ft
991.2 TURBO S 580 → 700 HP
516 → 660 lb-ft
+120 HP · +144 lb-ft
Hear The Difference
Soul Performance Products has built its reputation on meticulous craftsmanship, thoughtful engineering, and uncompromising quality.
Exhaust systems designed to complement the character of a Porsche—not redefine it.That’s why Soul is the exhaust partner GTCO stands behind.
Battery Maintenance
Reliable power when the car sits.
Backup power when things don’t go according to plan.
Premium battery maintenance, charging, emergency starting and replacement solutions for the garage, road and track.
Precision Shifting
Some upgrades are meant to be seen.
Others are meant to be felt.
Numeric Racing replaces the factory shifter assembly with a precision-machined mechanism hidden beneath the console. The cabin remains completely original, but every movement through the gears becomes tighter, cleaner, and more rewarding.
Factory appearance. Motorsport precision.
Only you and your mechanic will ever know.
GTCO MOTORSPORTS
Race-Proven Equipment
From Our Shop to Your Porsche
These are the products we install, race, and rely on ourselves. The same parts that support our own cars are the ones you'll find here.
FERODO
Built for Porsche's factory brake system.
Chosen by drivers who ask more of it.
From daily driving to track use, Ferodo offers compounds engineered to match how you drive—without compromising the quality we expect from an OE replacement
Find the right Ferodo compound for your Porsche
FERODO RACING BRAKE PADS
FREE U.S. SHIPPING
Aerodynamics is about balance, not simply more downforce.Splitters, wings, and diffusers work together to manage airflow and give the car stability and confidence as speed increases.The goal is a balanced system that works together.
Aerodynamics with a Purpose
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