Ultimate Tuning NZ

At Ultimate Tuning NZ, we specialise in professional ECU remapping services to bring out the full potential of your diesel vehicle's performance. Our team of experts offers customised diesel vehicle tuning services in the wider Wellington region. Experience the power of advanced diagnostics for specialised services like EGR, DPF, and AdBlue deletion. Our dedicated team ensures efficient commonrail diesel tuning, delivering high-quality results for your vehicle's needs. With our on-site diesel ECU remapping, we make diesel tuning a convenient experience.