About Us

ART Turbos: Wisconsin’s Turbocharger Experts for Quality & Performance

With over 20 years of hands-on experience, ART Turbos has become a trusted name in turbocharger sales, rebuilding, and precision calibration. Located in Cottage Grove, Wisconsin, we serve customers across the Midwest and beyond with uncompromising quality and expert craftsmanship.

Why Choose ART Turbos?

We’re not just a turbo shop — we’re precision specialists. Every turbocharger that comes through our facility is measured, balanced, calibrated, and tested to meet or exceed OEM specifications. Whether you're a diesel tech, performance enthusiast, or fleet manager, you can count on us for:

  • Clean-room assembly environments

  • CHRA and high-speed VSR rotor balancing

  • 12V and 24V electronic actuator calibration

  • Pneumatic and vacuum actuator testing

  • Custom calibration for unique applications

  • Shaft straightness and surface finish verification

  • Comprehensive inspection and diagnostics

Explore our Turbo Rebuild Services to see what sets us apart.

Unmatched Precision and Testing Standards

We follow industry-leading practices to ensure your turbo runs smoother, quieter, and longer:

  • Micron-level measurement of bearing housings, journal bearings, and shaft diameters

  • Oil flow and restrictor testing

  • ISO-compliant dynamic balancing using advanced VSR equipment

  • Detailed balance reports available upon request

This attention to detail minimizes vibration, improves reliability, and delivers OEM-level performance — or better.

Fast Turnaround & Transparent Pricing

Our typical rebuild turnaround is 3–5 business days, with actuator calibration and balancing services often completed within 24 hours. We offer fair, transparent pricing and communicate clearly before any work begins. If you're located near Cottage Grove, WI, drop-offs and same-day services are available for certain calibrations.

See our full list of Turbo Services.

Serving Wisconsin & Beyond

Art Turbos proudly serves clients across Wisconsin, Illinois, Minnesota, and throughout the U.S. Our clients include:

  • Diesel repair shops

  • Performance tuners

  • Dealerships

  • Owner-operators

  • Industrial equipment specialists

Let’s Get Your Turbo Running Right

Whether you're upgrading your build, fixing a failed turbo, or calibrating a replacement actuator — we have the tools, experience, and knowledge to get it done right the first time.

Have questions? Need a quote? Contact us today or give us a call — we’re here to help.

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