Expert Dyno Tuning

Custom Performance Tuning for Improved Power, Efficiency & Driveability

Looking to get more out of your vehicle? At Diesel & Turbocharger Services (DTS) in New Plymouth, we offer professional dyno tuning services for petrol and diesel vehicles using our Dyno Dynamics 2WD Dyno. Whether you’re chasing more torque for towing, sharper throttle response, or better fuel economy, we can fine-tune your vehicle’s performance to suit your needs. With full workshop facilities and cutting-edge tuning equipment, our expert technicians deliver custom solutions for factory-standard or modified vehicles — including cam upgrades, MAFLESS tuning, and aftermarket enhancements.

What Is Dyno Tuning?

Dyno tuning is a process where your vehicle is placed on a dynamometer (dyno) — a controlled, load-bearing machine that simulates real-world driving conditions. We measure horsepower, torque, air/fuel ratios, and other key performance data while adjusting your vehicle’s engine control unit (ECU) using sophisticated tuning software. This allows us to create a custom tune for your car that enhances:

  • Power and torque output.
  • Fuel efficiency.
  • Transmission behaviour.
  • Throttle response.
  • Overall drivability.

Because we tune in real time, you can see and feel the difference — and we provide dyno graphs so you know exactly what improvements have been made.

Benefits of Dyno Tuning

Whether you’re towing, commuting, or simply want more enjoyment behind the wheel, dyno tuning can offer noticeable improvements in how your vehicle performs. Our tuning can deliver:

  • More torque – ideal for towing caravans, boats, or trailers.
  • Sharper throttle response – better off-the-line acceleration and overtaking ability.
  • Increased power – extract more performance from your engine without compromising reliability.
  • Improved fuel economy – optimise combustion for better efficiency.
  • Smoother shifting – we can firm up auto transmission behaviour for better gear changes.
  • Better driveability – eliminate flat spots, lag, or sluggishness.
  • Reduced emissions – a cleaner burn means less environmental impact.

Custom Tuning Solutions

Our dyno tuning service includes:

  • Custom ECU tuning using advanced tuning software.
  • MAFLESS tuning (by request) for performance builds.
  • Cam upgrades for increased valve lift and improved airflow.
  • Tuning support for popular aftermarket modifications.
  • Dyno graphs and performance data printouts.
  • Safe, no-cut tuning — no damage to your original wiring loom.

We don’t believe in "one-size-fits-all" tuning. Every vehicle is different, and we take the time to understand your needs, driving habits, and performance goals to deliver a tune that works for you.

Who Can Benefit from Dyno Tuning?

Dyno tuning isn’t just for race cars or high-performance builds — it offers value for all types of drivers.

  • Towing vehicles – get more torque and engine response when hauling heavy loads.
  • Daily drivers – improve fuel efficiency and smoother drivability.
  • Modified vehicles – optimise performance after bolt-on upgrades.
  • Fleet vehicles – improve economy and reliability across multiple vehicles.
  • Enthusiasts – maximise the potential of your vehicle for a more exciting drive.

Dyno Tuning FAQ

  • What is the difference between a dyno tune and a generic tune?

    A dyno tune is completely customised for your vehicle based on real-time data collected during dyno testing. A generic tune, on the other hand, is pre-written and may not account for your specific modifications, driving habits, or vehicle condition.

  • Can dyno tuning damage my engine?

    No — when performed by trained professionals like the team at DTS, dyno tuning is safe. In fact, it often results in smoother engine operation, improved fuel efficiency, and longer engine life due to more accurate air/fuel ratios.

  • What is MAFLESS tuning?

    MAFLESS tuning removes the Mass Air Flow (MAF) sensor from the tuning equation, typically for performance applications. It allows for more control over the tune in modified vehicles, especially when upgrading cams, intakes, or throttle bodies.

  • Will dyno tuning void my warranty?

    It depends on the vehicle manufacturer. Some may void warranty coverage if ECU tuning is detected. However, our process is non-invasive, and we can return the ECU to its factory settings if required.

  • How long does dyno tuning take?

    The tuning process typically takes half a day to a full day, depending on the vehicle, the extent of tuning, and any aftermarket modifications. We’ll give you a timeframe during your consultation.

  • Do I need to book in advance?

    Yes — dyno tuning slots are limited, and each session is carefully planned. Contact us to arrange a booking and discuss your tuning goals in advance.

Dyno Tuning Bookings

Unleash your vehicle’s potential with expert dyno tuning at DTS. Call Diesel & Turbocharger Services in New Plymouth today to schedule your custom dyno tuning session.