EXPERIENCE HIGH-END ENGINE TUNING SERVICE WITH INDUSTRY PROFESSIONALS IN ECU PROGRAMMING SERVICES & TECHNOLOGIES

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Dealer network updat

Dealer network update:
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A massive transmission compatibility wave has just landed for the VAG lineup! We are thrilled to announce that the Aisin AQ450 automatic gearbox TCU is now officially supported via OBD Virtual Read on your AutoTuner Tool.
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This 8-speed automatic transmission manages a gigantic fleet of transverse-engine vehicles worldwide. Highly prevalent on the essential 2.0 TDI CR diesel powerplants, it is also widely found on various TSI / TFSI petrol models (including highly demanded US-market specifications) and top-selling heavy-duty commercial vans.
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Tuning this TCU is the ultimate complement to an engine remap. It allows you to raise factory torque limitations, optimize shift points, and provide significantly sharper gearbox response.
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⚡ Method: 100% OBD (Virtual Read – VR) Pure workshop efficiency! No hardware removal, no bench connection required. Simply plug your Tool into the vehicle’s diagnostic port, identify the TCU, instantly download the matching original file from our extensive VR database, and safely flash your tuned file.
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Supported Highlights (Aisin AQ450 Gearbox):
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Commercial & Heavy-Duty Vans: VW Crafter (2.0 TDI), MAN TGE (2.0 TDI).
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Passenger Cars & SUVs (2.0 TDI CR): Audi (A3, A4, A5, A6, Q2, Q3, Q5), Volkswagen (Golf, Passat, Tiguan, Arteon), Seat (Leon, Ateca, Tarraco), Skoda (Octavia, Superb, Kodiaq).
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Petrol & US-Spec Models (TSI / TFSI / FSI): VW Atlas, Teramont, Jetta, Taos (1.4, 1.5, 2.0 TSI & 3.6 V6), Audi Q3 (2.0 TSI 2025).

Update your software today and deliver next-level drivetrain optimization across the VAG segment!
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Dealer update!
Make

Dealer update!
Make way for pure Italian performance on two wheels! We are thrilled to announce that the Mitsubishi M32R ECU, powering the finest superbikes from Ducati, is now officially supported via OBD Virtual Read on your AutoTuner Tool.
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This new protocol unlocks tuning capabilities for ultimate road and track weapons driven by Bologna’s fierce L-Twin powerplants. From the aggressive Diavel power-cruiser and the high-performance Multistrada 1200 to the legendary and razor-sharp Panigale family (899, 959, 1199, 1299) alongside the ultra-exclusive Superleggera, you now have the perfect solution to refine these exceptional machines.
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Tuning these sports bikes is highly demanded to adjust fueling for aftermarket exhausts, sharpen ride-by-wire throttle response, and smooth out the power delivery.
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⚡ Method: 100% OBD (Virtual Read – VR) Keep your workflow fast and simple! Connect your Tool directly to the motorcycle’s diagnostic port, identify the ECU, instantly download the matching original file from our extensive VR database, and flash your tuned calibration with absolute safety.
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⚠️ IMPORTANT HARDWARE INFORMATION ⚠️ To communicate with these vehicles, the specific "DUCATI OBD 4 Pin cable" is strictly required.
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Supported Highlights (Ducati Range):
Supersport Lineup: Panigale 1199 / S / R, Panigale 1299 / S, Panigale 899, Panigale 959.
Limited Edition: Superleggera 1199.
Road & Touring: Diavel (1200cc), Multistrada 1200.
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Update your Tool today and unleash the full racing character of these Italian icons!
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🎯 Want to Offer Tuning at Your Workshop?
Join our growing dealer network and unlock new revenue streams with full support from Xtremetuning NZ.
📩 Become a Dealer: xtremetuning.co.nz/become-a-dealer
💬 Message us on Facebook
📧 info@xtremetuning.co.nz
📞 0272099992
🌐 xtremetuning.co.nz
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Dealer update: 
Time

Dealer update:
Time for some French youngtimer love! We are thrilled to announce that the Sagem S2000 ECU, powering a wide range of iconic Renault vehicles, is now supported on your AutoTuner Tool in BETA release.
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This protocol covers a powertrain very well known to most workshops: the 2.0 Turbo (2.0T) engine block, alongside the naturally aspirated 1.8i 16v. From the highly unique Avantime coupe-space to the premium Vel Satis, as well as the ever-popular Megane, Scenic, and Laguna, these modern classics are prime candidates for optimization, repairs, and daily drivability tuning.
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⚡ Method: 100% OBD (Normal Read – NR) – BETA Phase Keep it straightforward! Simply plug your Tool directly into the vehicle’s diagnostic port to securely read and write the ECU with absolute ease. Note: This protocol is currently in its BETA phase. We highly welcome your workshop feedback!
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Supported Highlights (2.0T & 1.8i Engines):
Renault Avantime (2001)
Renault Vel Satis (2002)
Renault Espace (2002)
Renault Megane & Scenic (2002-2003)
Renault Laguna (2001-2007)
Renault Latitude (2010)
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Update your Tool today and breathe new life into these French automotive icons!
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🎯 Want to Offer Tuning at Your Workshop?
Join our growing dealer network and unlock new revenue streams with full support from Xtremetuning NZ.
📩 Become a Dealer: xtremetuning.co.nz/become-a-dealer
💬 Message us on Facebook
📧 info@xtremetuning.co.nz
📞 0272099992
🌐 xtremetuning.co.nz
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Why Choose Us

Why us?

At Xtremetuning we strive to provide a unique driving experience through ECU remapping, by paying attention to the details and giving an individualized service – informing you of all expenses and requirements before work commences. By utilizing both mechanical and advanced computer programming skills, combined with the network of local partners, we aim to be one of the leading ECU chiptuning companies in New Zealand.

Daily updates with the latest files

More than 650.200 files available on our server

Onsite and Offsite tuning

AdBlue / DPF / EGR and other emission coding

9am - 7pm support,
6 days a week

Wellington and Marlborough based RETAIL locations

Remote tuning opportunity for dealerships

Commercial TRUCK and AGRICULTURAL vehicle programming