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HARRYS EURO - NZ's Largest Online Performance Parts Store
HARRYS EURO – NZ's Largest Online Performance Parts Store

Copy of PERFORMANCE TUNING

Harrys Euro Performance Tuning

More Power. HE Tuning.

Discover the tuning potential of your vehicle with HE Tuning performance software. Each available calibration is matched to the selected vehicle and engine, with the aim of increasing usable power and torque, sharpening throttle response and retaining smooth everyday drivability.

Improved power and torque Sharper throttle response Vehicle-specific performance figures Local Harrys Euro support
Performance Calculator

Unleash Your Vehicle’s Tuning Potential

Calculator figures are indicative database estimates rather than a guaranteed dyno result. Final output can vary with vehicle condition, ECU version, fuel, supporting hardware and operating conditions.

HE Tuning

Stronger. Sharper. HE Tuning.

Modern engines are controlled by detailed ECU software governing areas such as torque delivery, throttle response, fuelling, ignition and boost control. For supported vehicles, HE Tuning optimises the relevant calibration to release more usable performance from the existing engine package.

01

More Usable Power and Torque

The objective is not only a larger peak figure. Additional torque through the usable rev range can provide stronger acceleration and easier overtaking, depending on the vehicle and selected tune.

02

Sharper Response and Drivability

Revised engine calibration can improve throttle response, boost delivery and the way power builds, creating a vehicle that feels more responsive during normal road driving.

03

Matched to Your Exact Vehicle

Use the calculator to identify the correct manufacturer, model, year and engine combination. Our team can then verify compatibility and advise on fuel or supporting hardware requirements.

Premier Software

World's Premier Software Solutions

Alongside HE Tuning, Harrys Euro also supplies leading ECU and TCU software solutions for a wide range of late-model European and VAG vehicles.

DS1

DS1 Performance Tuning

Available for Audi RS3, TTRS, RSQ3 2.5T (2017–2023) and Audi S6, S7, S8, RS6, RS7, A8 4.0T (2012–2018).

034Motorsport

034Motorsport

034Motorsport dynamic+ ECU and TCU tunes available to transform your vehicle's driving dynamics.

View 034 Tunes →
Integrated Engineering

Integrated Engineering

Integrated Engineering performance software and hardware. ECU and TCU tunes now available!

View IE Tunes →
EcoTune

Ecotune

Ecotune MQB Platform ECU, TCU Tunes and Hardware available for ultimate performance.

View Ecotune →
Unitronic

Unitronic

Unitronic Performance tuning and Hardware upgrades. ECU and TCU tunes available.

View Unitronic →
Tunezilla

Tunezilla

Tunezilla ECU, TCU Tunes and Hardware available to optimize your engine mapping.

View Tunezilla →