Unleashing Power and Efficiency: Custom Dyno Tuning for the 2021 Toyota Landcruiser VDJ79

At HD Tuning, we thrive on optimising vehicle performance to meet the unique demands of our customers. One recent project that truly encapsulated our expertise was a 2021 Toyota Landcruiser VDJ79, which sought to elevate its towing capability, power, torque, and fuel efficiency. This ultimate performance journey began with our full performance package, comprising a custom dyno tune, a Manta Turbo back exhaust system, and an Xtreme Outback Extra heavy-duty clutch kit upgrade. Join us as we delve into the remarkable transformation of this Landcruiser and witness the impressive results first-hand.

Dyno Tune

Laying the Foundation Before embarking on any performance-enhancing modifications, we commenced with a comprehensive pre-dyno inspection to ensure the vehicle’s mechanical integrity. Our commitment to delivering optimal results hinges on starting with a solid foundation. Once satisfied, we strapped the Landcruiser onto our dyno and conducted the initial test run.

The baseline figures revealed an output of 162.7 horsepower (HP) and 334.6 Newton-meters (Nm) of torque at the wheels, reflecting the stock configuration’s performance.

Results from the Dyno Tune!

With the Landcruiser’s baseline numbers in hand, it was time to unleash the latent power and potential that lay within. Our meticulously curated performance package consisted of a Manta Turbo back exhaust system and an Xtreme Outback Extra heavy-duty clutch kit upgrade, which synergized seamlessly with our specialty: Custom Dyno Tuning.

The results were nothing short of astonishing. Post-tuning, the dyno sheet boasted a jaw-dropping 221.3 HP and a robust 554.6 Nm of torque at the wheels. This equated to an impressive power increase of +36% and an astounding torque surge of +65%. These remarkable gains now positioned the Landcruiser as a true force to be reckoned with, capable of conquering both asphalt and off-road terrains with newfound vigour.

Flywheel Power/Driveline Losses

Amid the thrill of elevated power and torque, it’s vital to account for driveline losses and ascertain the vehicle’s flywheel power—the raw energy generated by the engine before any losses occur. Our dedicated team of technicians carried out these calculations with precision, revealing insights that complete the performance puzzle.

The transformation of the 2021 Toyota Landcruiser VDJ79 serves as a testament to HD Tuning’s unwavering commitment to excellence in vehicle performance optimisation. Through a meticulously designed performance package, including custom dyno tuning, a Manta Turbo back Stainless-steel exhaust system, and an Xtreme Outback Extra heavy-duty clutch kit upgrade, this Landcruiser witnessed unprecedented gains in power, torque, and towing capacity. Our journey from the baseline run to the electrifying results underscores the art and science of performance enhancement.

If you’re seeking to unlock your vehicle’s hidden potential, HD Tuning stands ready to transform your driving experience. Contact us today to embark on a performance journey tailored to your unique needs.

Head over to our YouTube Chanel to watch some of the vehicles in action on the Dyno!

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Alternatively head over to our FaceBook page to see some of our recent work and drop us a DM!

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When considering value for money and impact, there’s no better value for money than a custom dyno tune.

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Unlocking the Full Potential of the 2022 Volvo FH16 at HD Tuning

May 6, 2025 No Comments

Unlocking True Power & Efficiency: Custom Dyno Tuning a 2022 Volvo FH16 Built for Performance The Volvo FH16 comes equipped with a 16.1L engine and leaves the factory with 700HP at the flywheel, renowned for its durability and pulling power. This model is a favourite among truck owners who demand reliability and strength, especially when towing heavy loads across demanding terrains. Custom Dyno Tuning Process Using our state-of-the-art bogey drive truck dyno, we logged critical performance data and carried out multiple file revisions to safely enhance the engine’s performance. The tune focused on low-mid range torque gains, ideal for heavy transport and fuel economy improvements without compromising reliability. Stock: Establishing a Baseline The Volvo FH16 comes equipped with a 16.1L engine and leaves the factory with 700HP at the flywheel, renowned for its durability and pulling power. This model is a favourite among truck owners who demand reliability and strength, especially when towing heavy loads across demanding terrains. Stock Dyno Figures POWER: 606.9Hp at the wheels TORQUE: 2707.8Nm at the wheels These numbers are already impressive, but we knew there was room for improvement. With precise ECU remapping and dyno tuning, we aimed to boost power and torque while maintaining fuel efficiency and drivability – all crucial for long-haul operations Results from the Dyno Tune! The FH16 showed noticeable increases in torque across the rev range, smoother power delivery, and better fuel economy. All tailored to the needs of a working fleet vehicle. Post-Tuning Dyno Figures POWER: 664.1Hp at the wheels (+10%) TORQUE: 2971.1Nm at the wheels (+10%) Dyno Proven, Road Ready! Our bogey drive dyno allows us to test under real-world load conditions, giving you results you can feel… not just on paper.This FH16 now leaves the shop with gains that make a difference on long hauls, heavy loads, and fuel economy. Thinking about unlocking the full potential of your Volvo truck? Let HD Tuning take your fleet to the next level! Head over to our YouTube channel to watch some of the vehicles in action on the Dyno! HD Tuning Youtube Channel Alternatively head over to our FaceBook page to see some of our recent work and drop us a DM! HD Tuning Facebook When considering value for money and impact, there’s no better value for money than a custom dyno tune. PDI Performance Diesel Intercoolers PDI Isuzu NPS / NPR Truck PDI Heavy Duty Transmission Cooler $950.00 Add to cart AlienTech Powergate 3+ OBD Programmer – Isuzu N Series 45-155/75-155 $495.00 Select options AlphaTech AlphaTech Spark 3 $300.00 Select options Make an Enquiry Subscribe to our Blog! Subscribe

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Emissions and Dyno Testing: The Ultimate Guide by HD Tuning

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Emissions testing is not only a regulatory mandate but also a vital part of our commitment to environmental stewardship. At HD Tuning, we understand the importance of maintaining your vehicle’s efficiency and compliance with emissions standards. Our latest blog post delves into the intricacies of emissions testing under Australian regulations, outlining the testing process and its significance. We also explore how such testing can reveal crucial insights into your vehicle’s health, aiding in early detection of potential issues and ensuring optimal performance.