At  C.A.T. Automotive, with over thirty years of experience ranging from classic cars to the latest vehicles, we’re here to shed light on this essential aspect of vehicle performance analysis. Rolling road, also known as a dynamometer (dyno), is a crucial tool used to evaluate the performance of vehicles in a controlled environment. Let’s delve into what rolling road/dyno testing entails and the benefits it offers:

What is a Rolling Road/Dyno?

A rolling road or dyno is a device used to measure the power output of an engine under various load conditions. It consists of a set of rollers onto which the vehicle’s wheels are placed, allowing the vehicle to run in place while its engine is subjected to different levels of resistance. This resistance mimics real-world driving conditions, allowing technicians to assess the engine’s performance accurately.

How Does Rolling Road/Dyno Testing Work?

During rolling road testing, the vehicle’s wheels spin the rollers, which are connected to sensors that measure various parameters, including torque, horsepower, and engine speed (RPM). By applying load to the rollers, technicians can simulate different driving scenarios, such as acceleration, cruising, or climbing hills.

The vehicle’s engine is run through a series of tests at different load levels and RPM ranges to assess its power output, fuel efficiency, and overall performance characteristics. Our advanced dyno setup also incorporates additional sensors to monitor exhaust gas composition, temperatures, turbo boost and other critical parameters.

Benefits of Rolling Road/Dyno Testing:

1. Performance Optimization: Rolling road testing allows technicians to fine-tune engine performance by adjusting parameters such as fuel delivery, ignition timing, and air/fuel ratios. This optimisation can result in improved power delivery, throttle response, and overall drivability.

 

1. Diagnostic Capabilities: Dyno testing can help diagnose engine problems and performance issues by providing detailed data on how the engine behaves under different operating conditions. This information can pinpoint issues such as misfires, fuel delivery problems, or mechanical deficiencies.

 

1. Validation of Upgrades: Whether you’ve installed aftermarket performance parts or made modifications to your vehicle, rolling road testing can validate the effectiveness of these upgrades. By measuring before-and-after performance metrics, you can gauge the impact of modifications and ensure they deliver the desired results.

 

1. Tuning for Specific Applications: Rolling road testing is particularly valuable for tuning engines for specific applications, such as racing, towing, or daily driving. By optimizing performance parameters to suit your intended use, you can maximize the efficiency and longevity of your vehicle.

 

1. Data-Driven Decisions: Dyno testing provides empirical data that enables informed decision-making regarding engine modifications, maintenance schedules, and performance enhancements. This data-driven approach ensures that changes are based on objective measurements rather than guesswork.

Trust CAT Automotive for Rolling Road/Dyno Testing:

With over thirty years of experience spanning classic cars to the latest vehicles, CAT Automotive offers comprehensive rolling road/dyno testing services to help you unleash the full potential of your vehicle. Our experienced technicians utilize state-of-the-art equipment and techniques to provide accurate performance assessments and personalis\ed tuning solutions tailored to your needs.

Whether you’re seeking to optimise engine performance, diagnose issues, or validate upgrades, you can rely on us to deliver exceptional results. Contact us today to schedule a rolling road/dyno testing appointment and experience the difference firsthand.