We are excited to announce that we are now Cornell Diesel Systems - changes to our website will be announced soon.

Opening Hours

Mon 8am - 5pm | Thurs 8am - 5pm
Tues 8am - 5pm | Fri 8am - 5pm
Wed 8am - 5pm | Sat 8:30am - 11:30am

Wetherill Park

26 Davis Road Wetherill Park NSW 2164
(02) 9757 7373



02 9757 7373

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Contact Us Today

West End Diesel Services offers complete Roo Systems ECU remapping services across Sydney. Our diesel tuning specialists are able to significantly improve the power, torque and fuel-efficiency of your vehicle by completing a Roo Systems ECU retune.

Roo Systems are designed to produce an increase in power and torque all while improving your vehicle’s fuel economy. Our tuning practices are done to achieve safe operating levels while been uniquely tuned to match your individual driving style and vehicle setup.

The Roo System modules are backed by thousands of hours of testing and tuning. All investments and developments involved were complete to achieve the ultimate power extraction solution for both residential-use and commercial fleets alike.

At West End Diesel Services, we ensure your vehicle is safely remapped to draw out maximum performance to cover a diverse range of Australian terrains including roads, beaches, bushes, as well as optimum vehicle towing capabilities.

A Roo Systems ECU remapping service will improve your vehicle’s throttle response and ensure a smoother delivery of power. ECU remapping is a tuning solution designed to bring out the potential of your vehicle’s power and torque. You’ll also notice improvements in your vehicle’s fuel-economy after a remap by one of our tuning specialists.

When you bring your vehicle in for an ECU remapping service, we’ll first assess your vehicle’s setup and identify the primary use of your vehicle. Based on these factors, our diesel mechanics will then determine the best approach to safely draw the maximum amount of power and torque from your vehicle.

Roo Systems work by adjusting and fine-tuning a range of engine settings including the timing, injector pulse and fuel delivery to suit Australian road and weather conditions. Most vehicles are able to comfortably see an increase of up to 30% in more power and torque. Our team of diesel tuners have tuned diesel vehicles of all makes and models. Types of vehicles we’ve tuned using the unique Roo Systems include:

Toyota Hilux

Toyota Prado

Toyota Landcruiser

Nissan Patrol

Nissan Pathfinder

Nissan Navara

Ford Transit

Ford Ranger

Mitsubishi Triton

Mitsubishi Pajero

Mazda BT-50

Holden Jackaroo

Holden Colorado

Izusu D-MAX

Kia Terracan

Ready to experience the instant power & torque boost?

Call West End Diesel Services for a Roo System ECU Remapping solution for your vehicle. Call us to book a Roo System tuning service with us today.

West End Diesel are a licensed diesel service & repair team. We are proud Members of the Association of Australian Diesel Specialist (AADS).


West End Diesel Systems
26 Davis Rd
Wetherill Park
NSW 2164
(02) 9757 7373