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Welcome to the new GRDTuned website! Enjoy browsing for all your performance needs!
Welcome to the new GRDTuned website! Enjoy browsing for all your performance needs!

CHICAGOLAND'S PREMIER EURO TUNING SHOP

Direct Source for Audi/Volkswagen/Porsche/BMW

Shop Now About us

AUTHORIZED APR DEALER AND TUNERS

SCHEDULE A TUNE TODAY TO UNLEASH YOUR CARS TRUE POTENTIAL!

SCHEDULE TODAY
Call Us (Monday - Friday 10am-6pm)

+1 (630) 293-8830

Click for Appointment Now!

Schedule a Tune!

Click here to bring your car to life!

GRDTuned Rallys and Events!

Come see us at our next event and show off your car!

Authorized Dealer

GRDTuned is an authorized dealer of APR - AWE - DINAN - TAW Custom Steering wheels. 

What we do at GRDTuned

Professional Automotive Repair/ Aftermarket Installs - Upcoming GRDTuned Events

About Us

GRDTUNED is your number one premier German Automotive shop specializing in performance enhancing products for every car enthusiast. 
We pride ourselves in our dedication to assist customers in expertly choosing the right product for their project car. GRDTUNED offers a complete line of performance related products including brake systems, custom dyno tuning, exhausts, intakes, suspensions, turbo chargers, and engine management systems.

With over 20 years of experience in the performance industry, GRDTUNED has worked on everything from daily drivers to full out dedicated track cars. 
If you are local to us, professional installation and tuning services are also available. We offer Stage 1, Stage 2, and Stage 3 for various models and carry the inventory of parts needed for each ECU or TCU upgrades.

GRDTUNED is an exclusive supplier of many sought after products including APR, AWE Tuning and Dinan Performance. Our strong knowledge of Audi, VW, BMW, and Porsche can help you achieve the horsepower, torque, speed, track time, or sound you have always been wanting or didn't know you needed.

GRDTuned Email Club

Stay in touch for new product launches and events for you and your car.