At RevHigh, we see all kinds of vehicles with tuning issues, but this 2018 Mustang came in with one of the worst cases we’ve seen. The owner was experiencing bucking, stalling, and an overall rough driving experience. After diving into the ECU, the problem became clear—the car had been tuned at home using a clone tool, resulting in a flash-and-go mess that completely ignored how modern quad-cam VVT engines function.
The Dangers of a Bad Tune
Many people don’t realize how critical a proper tune is. A bad remap doesn’t just affect power; it can lead to:
✔️ Unstable idling and stalling
✔️ Reduced performance and fuel economy
✔️ Erratic throttle response and poor shifting
✔️ Potential engine and transmission damage
In this case, the tune failed to account for key ECU functions like ignition timing, torque delivery, and fuel mapping. Instead of optimizing performance, it caused hesitations, poor throttle response, and shifting issues.
The Fix: Dyno-Tuned the Right Way
Once we identified the problem, we set out to correct the mapping properly on our dyno. By recalibrating the ECU and making necessary adjustments, we saw:
✅ Significant power and torque increases
✅ Smoother driving experience
✅ Crisper, more responsive shifts
After scaling the tune properly for the ROUSH intake and cat delete, the power jumped even further, unlocking the Mustang’s true potential.
Why Dyno Tuning Matters
Unlike flash-and-go tunes, a professional dyno tune ensures every adjustment is precise. Instead of guessing, we make data-driven changes that bring out the best in your car safely and reliably.
At RevHigh, we don’t just tune—we fine-tune.
Thinking about getting your Mustang dialed in properly? Get in touch today!
The Results Speak for Themselves!
Before: 628.3 Nm & 265.7 kW
After: 754.5 Nm & 295.6 kW
🚀 That’s a massive 126.2 Nm and 29.9 kW gain, and most importantly—no more stalling, surging, or rough shifting. The car now pulls harder, shifts seamlessly, and drives like a true Mustang should!
With a proper dyno tune, there’s no guesswork—we get it right the first time! Want to fix your tune or unlock more power? DM us today! 🔥
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22 Carl Court Hallam Vic 3803
Phone number: 03 90016375
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