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Performance Starts Here
Professional dyno tuning, diagnostics, and Mainline Dyno testing in Corona, California.
Available Performance Services
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Dyno Testing
Measure real-world horsepower, torque, and vehicle performance.
Starting at $350
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Dyno Tuning
Optimize horsepower, torque, drivability, and overall performance.
Starting at $800
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Performance Diagnostics
Identify drivability issues, check engine concerns and more.
Starting at $285/hour
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Dyno Rental
Mainline dyno machine access for tuners, race teams, and shops.
Starting at $999
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Group Dyno Events
Host your next car club, shop, or community Dyno Day.
Starting at $2,000*
Why Drivers Choose DEFI Motorsports
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Reliable dyno data and calibration built for real-world performance.
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Street cars, race builds, off-road vehicles, trucks, UTVs, and custom applications.
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From single dyno pulls to long-term tuning partnerships and remote revisions.
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Conveniently located in Corona, California serving Los Angeles, Orange County, Riverside, San Bernardino, San Diego, and beyond.
Supported Vehicle Manufacturers
Our team supports a wide range of import, domestic, European, truck, SUV, and powersports applications, including many modern OBD-II equipped vehicles.
Explore the DEFI Global Tuning Network
Connect with trusted tuning partners, calibration specialists, and performance resources worldwide.
Follow the Journey
Questions Before Booking?
Need help selecting the right dyno service, tuning pathway, diagnostics session, or booking option? Our team is here to help.
Book Online
Book dyno testing, ECU tuning, diagnostics, dyno rental, or group dyno events directly through DEFI Motorsports. Choose your service, select your preferred date, and complete your booking online.