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Your Trusted Diesel Performance Tuning Specialists

Custom ECU Tuning - Reliable EGR, DPF And AdBlue Solutions

Unleash the full potential of your diesel vehicle with Ultimate Tuning's mobile ECU performance remapping, road dyno and emissions solution services. From cars, utes and vans to heavy commercial trucks and tractors, we've got you sorted.

We cover the lower North Island from Wellington to Wanganui, Palmerston North and the Wairarapa.

Genuine Professional Tuning Equipment

All Remaps Written In-House By An Experienced Tuner

30 Day Return-To-Factory Money Back Guarantee

Competitive Pricing

Mobile Remapping Workshop & Road Hub Dyno

Remaps Customised To Your Requirements

GST Registered Company

Combo Deals And Group Discounts Available

All Factory And Modified Tune Files Are Backed Up

Want To See What We Can Do For Your Vehicle?

Tuning Pricing & Options For Your Vehicle

Looking for information about our ECU remapping services, need technical support or have any other questions? We’re here and happy to help!


Simply fill out the form and we will be in touch as soon as we can.


Prefer to text instead? Flick Dave a message on 0274644892, cheers!

Upper Hutt, Wellington

© 2024 Ultimate Tuning NZ

Keen to book a remap?

Have a friendly yarn with us today about how we can achieve your goals!

Upper Hutt, Wellington

© 2024 Ultimate Tuning NZ