613-293-8103
International dyno authority logo. speedometer surrounded by flames.

NORTH AMERICA’S DYNO TESTING & TUNING AUTHORITY

NEW OWNER AND LOCATION
As of October 2025, International Dyno Authority’s owner and founder, Mark Chartrand, has sold the business and retired. Mark’s long-time expert tuner, Wally Alberto, has taken over the business and is committed to ensuring the same standard of excellence!

Now Located at MID MOUNTAIN PERFORMANCE

2570 County Road 1
North Dundas, Ontario K0E 1S0
Only 45 minutes from downtown Ottawa
(613) 293-8103

At International Dyno Authority, we are strictly a Dyno Testing and Performance Tuning shop. Dyno testing & tuning is our only business – not a side business.

We custom-built our chassis dyno to exacting specifications so that we can deliver the best dyno testing and tuning in the industry. Our technicians are expert professionals with decades of experience who can guide you step-by-step through the dyno testing and tuning process.

Whether you’re a complete newbie or an experienced gearhead, we would love to meet you and help you achieve your performance goals!

To schedule an appointment, call today at (613) 293-8103

Dyno Testing & Tuning

Our chassis and engine dynos were custom built to provide valid and reliable test results so our technicians can tune your vehicle with pinpoint accuracy.

Timing

We adjust the cam timing to improve low-end torque for a smooth power curve right to the red line. Ignition timing is adjusted to deliver optimal combustion timing for maximum power and fuel efficiency.

Electronic Control Unit

By connecting to your vehicle’s electronic control unit, we can monitor your engine’s response to repeated passes on the dyno. With each pass, we fine-tune your engine until it has a smooth torque curve for a more responsive ride, smoother acceleration and increased power.

Carburetor

We adjust ignition timing and AFR with carb gauges, timing lights, and jetting kits, a necessity after installing any performance parts related to the vehicle’s aspiration system.

Yellow Corvette

Air-Fuel Ratio

Adjusting the AFR of your engine ensures the correct amount of air and fuel are used for complete combustion. AFR is critical to providing power, fuel efficiency, and extending the life of your engine.

Turbo/Supercharger

Superchargers and turbochargers improve performance by delivering more air to the engine, but with increased airflow, the amount of fuel injected into the combustion chambers must be adjusted.

MAT, MAP & EGT

While tuning the engine on the dyno, we measure the changes to Manifold Air Temperature, Manifold Air Pressure, and Exhaust Gas Temperature to determine if the engine’s combustion chambers are receiving the correct mixture of air and fuel, and that ignition is occurring with optimal timing.

hours

  • By appointment

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location

Located at Mid Mountain Performance
2570 County Road 1
North Dundas, Ontario
Only 45 minutes from downtown Ottawa

Call

613-293-8103

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