š Audi SQ5 TDI Transformation: Big Gains and Smoother Power
- Jul 3, 2025
- 1 min read
Updated: May 12
Davidās Audi SQ5 TDI recently rolled into the shop with one mission: fix a problematic emissions system and unlock hidden performance with a custom ECU and TCU calibration.
But it wasnāt all smooth sailing at the start. Despite our initial tuning passes, the gains just werenāt where we knew they could be. So, we dug deeperāadjusting injection timing and reworking the boost curves to find the sweet spot of power and efficiency.

And the results speak for themselves:
Torque
Before:Ā 670.9 Nm @ ~100 RPM
After:Ā 769.0 Nm @ ~100 RPM
Gain:Ā +98.1 Nm
Power
Before:Ā 193.6 kW @ ~138 RPM
After:Ā 222.6 kW @ ~136 RPM
Gain:Ā +29.0 kW

This SQ5 now delivers stronger acceleration, more midrange pull, and improved throttle responseāall while maintaining excellent fuel economy for daily driving.
If your diesel SUV isnāt living up to its potential, it might be time for a rethink. Our team specialises in custom solutions to get the best out of your platform without compromising reliability.
Ready to transform your ride? Get in touch to discuss your tuning goals!
š© Contact us today!
Visit usĀ at 3/5 Bungaleen Court, Dandenong South VIC 3175, Australia
Or call usĀ at 03 9001 6375
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