Dyno Tuning in Upper Coomera, Gold Coast
Dyno tuning takes the guesswork out of performance. At Step Up Automotive in Upper Coomera, every tune is developed and verified on our in-house Mainline hub dyno, so the numbers you're quoted are the numbers your car actually makes. Whether you're chasing a sharper daily driver or validating a full performance build, our dyno lets us tune for real-world results, not just a headline figure.
Measured, repeatable results
A hub dyno measures power at the hub rather than estimating it through a roller, giving us consistent, repeatable data run after run. That means we can make a change, measure its effect, and know with confidence whether it helped. You leave with a printout and a tune you can trust.
Tuned for how you drive
Peak power is easy; a great tune is about the whole curve. We map for smooth throttle response, strong mid-range, healthy air-fuel ratios and safe knock margins so your car is genuinely better to drive every day, not just impressive for one dyno pull. Daily drivers, weekend cars and dedicated track builds are all welcome.
Evo, WRX and AMG specialists
We tune all makes, but Mitsubishi Evo, Subaru WRX/STI and Mercedes-AMG platforms are our bread and butter. Years of experience on these cars means we know where the limits are and how to extract reliable performance without compromising longevity.
Looking for something else? Explore our full range of services, browse the gallery of builds, or check the parts shop.
Common Questions
Dyno Tuning FAQ
Most tunes are completed within a day, depending on the modifications and platform. We'll give you a realistic timeframe when you book so you can plan around it.
It depends on your vehicle and modifications. We'll talk you through the implications honestly before any work starts so there are no surprises.
Not always — even a factory car can benefit from a custom tune. If your goals need supporting mods (intake, exhaust, fuel), we'll tell you up front and prioritise what gives the best, safest gains.
Ready to Book In?
Tell us about your car and what you're after — we'll come back to you with the next steps and a realistic quote.
Direct Line
0421 230 391