Unleash the BEAST

Your technical partner behind the workshop. We help automotive businesses deliver ECU tuning with programming tools, practical training, tailored tune files and ongoing technical support.

– TUNING PARTNERS –
– RETAIL & SPECIALIST –
Need help with your own vehicle or an unusual tuning job? We also take on selected retail and specialist projects.

Partners work with a team that has over 20 years of software programming experience behind every tune file.
You keep your customer base, bookings and pricing. We work discreetly in the background.
Our File Service works with a range of ECU programming tools, and we can help you change tools as you grow.
Screen sharing and a WhatsApp group in the early stages, so photos and videos are quick to share.
Read the ECU at your workshop, upload the file, and download the finished tune file.
Tell us about your business, vehicles and existing tools.
Get set up with suitable tools, guidance and file-service access.
Submit the original ECU file, vehicle information and requirements.
Work with our technical team on supported requests and next steps.
New OBD protocol for Continental SID208 ECUs – Fiat, PSA.
KESS3 and Powergate now support light commercial vehicles with 2.2 Multijet and HDi engines, also via the diagnostic port.
Thanks to this update, you can work on Continental SID208 ECUs in OBD mode with KESS3 and Powergate, directly through the vehicle’s diagnostic port, performing read and write operations on the engine ECU.
The new protocol complements the already supported BENCH mode, expanding the range of operations available on diesel light commercial vehicles such as Ducato, Boxer, Jumper and Relay from 2011 onwards.
Work on the widely used 2.2 HDi and 2.2 Mjet diesel engines with a range of benefits for your daily work:
– Direct connection through the diagnostic port
– BENCH mode already available
– ECU reading and writing
– Support with KESS3 and Powergate
– New opportunities on Citroën, Fiat and Peugeot commercial vehicles
– Coverage of widely used diesel applications across different international markets
This new support makes working on Continental SID208 ECUs more immediate, expanding coverage for some of the diesel commercial vehicles most widely found in fleets worldwide.
Technical focus
Connections: OBD
ECU: Continental SID208
Production years: from 2011
Brands: Citroën, Fiat, Peugeot
Supported vehicles
– Citroën Jumper, Relay
– Fiat Ducato
– Peugeot Boxer
🎯 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: message us the word DEALER and we'll send you the details
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📧 info@xtremetuning.co.nz
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Two doors, a low seat and a Toyota 86 waiting outside. Sometimes that’s enough to improve your plans for the afternoon.
Owning a car you enjoy can turn an ordinary trip into something you actually look forward to. No elaborate excuse required.
If you’re considering a tune, tell us how you’d like yours to feel—and what you already love about it. We’re interested in your version of a good drive.
Where’s your favourite place to stop for a photo?
Book your tune with our approved dealers.
ECU tuning since 2012.
🔧 Want to offer tuning at your workshop?
Let’s talk about joining the Xtremetuning dealer network.
Become a dealer: message us the word DEALER and we'll send you the details
💬 Message us here
📧 info@xtremetuning.co.nz
📞 027 209 9992 … See MoreSee Less
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Autotuner capability spotlight: Continental EMS10 (CEM1) – Scania V8 & straight-six (BETA)
The Continental EMS10 (CEM1) ECU is supported on the AutoTuner Tool via 100% OBD Normal Read (NR) in BETA mode, released in October 2026. AutoTuner lists the protocol as BETA and asks workshops for feedback.
🔌 Hardware: the AutoTuner 24V OBD Cable.
🚛 Supported lineup (Continental EMS10 / CEM1):
Scania Series R (2018+): 16.4L DC16 (V8)
Scania Series S (2015 – 2018+): 12.7L DC13 & 16.4L DC16 (V8)
Xtremetuning New Zealand: ECU tuning since 2012.
🎯 Want to Offer Tuning at Your Workshop?
Join our growing dealer network with full support from Xtremetuning NZ.
📩 Message us the word DEALER and we'll send you the details
💬 Message us here
📧 info@xtremetuning.co.nz
📞 0272099992 … See MoreSee Less
0 CommentsComment on Facebook