Harding Performance — ECU & TCU Software
i30N Hatch ECU Tune
PDE. V4, V5 & V6 N // 2.0T Theta II G4KH
A calibrated remap for the i30 N — sharper throttle response, stronger mid-range torque and a smoother boost curve. Factory safety systems stay intact, so it’s still your daily.
*Indicative figures. Results vary with fuel quality, vehicle condition and supporting modifications.

Installation
Done Properly, Every Time
Tunes are carried out at Harding Performance in Brisbane, with full battery support.
- ECU read/backup and vehicle health scan
- Calibrated software loaded and verified
- Road test and post-tune checks
Brisbane WorkshopOutside Brisbane?
Mail-In ECU Tuning
Not local? No problem. Send in your ECU and we’ll calibrate it on the bench using the same dyno-proven files as our in-house tunes, then ship it straight back ready to refit.
Ask About Mail-In TuningCompatibility
Fitment
Running an intake, downpipe or intercooler? Ask about a staged calibration built around your hardware.
Ready to transform your i30 N?
Contact UsFAQ
Common Questions
Is the i30 N ECU tune safe for daily driving?
Yes. Calibrations retain factory fail-safes and are tested on Australian 98 RON for smooth, reliable daily operation.
Do I need hardware upgrades for Stage 1?
No. Stage 1 is designed for a stock i30 N. Bolt-ons (intake, downpipe, intercooler) support higher stages.
What gains can I expect on the dyno?
On hub dyno: baseline ~202kW/~385Nm, tuned ~242kW/455Nm (vehicle dependent, 98 RON).


