MRT Staged Power Kits are the simplest, safest and most cost effective way to extract the performance you wish you had, whilst retaining the peace of mind of your factory warranty.


The Ford Focus RS is the ultimate Hot Hatch, with monsterous power and torque delivered to all 4 wheels, and a highly sophisticated torque vectoring system that rewards drivers of all skill levels.

Custom Tuning is already available from MRT Performance using EcuTeK software and delivering next level performance, with official MRT Power Kits not far away.

We are very happy to release some early results from our R&D, see below for more!





Your car will be individually tuned to suit the production variatons, wear and tear of your car. Your car is unique so we tune uniquely! You can rely on knowing we will deliver a result specific for you. We often spend 2 – 3 hrs fine tuning your car to get the best result, as part of our final testing and quality control.

Factory Warranty Guarantee

Improve and modify your car and keep all the benefits of your new factory warranty.

Used Car Dealer Warranty Guarantee

Improve and modifiy your car and keep all the benefits of your warranty when you purchase a used car.


To bring your handling in line with your new found engine performance, we recommend the following optional upgrades.

Talk to us about a package deal including installation when you book in for your MRT Power Kit!

Free Retunes
for life

As long as your car remains mechanically the same as when we first tuned it, if there is a software update or a edit you need to meet your driving needs we do this free.

Noise Guarantee

Worried about exhaust noise? too loud, too quiet?
MRT will ensure we deliver, or your money back.

Power Guarantee

We carefully test our kits on a large number of cars before we release them. That way, even if your car is a “lemon” we can deliver what we promise. No excuses! Our kits are not just a list of random parts we want to sell, each part is thouroughly checked for the value it ads to each kit. if something doesn’t need to be there, it’s not.

Lifetime Warranty

All parts we supply and fit are guaranteed for the life of your ownership!

Deal with one supplier

We make our parts, we test them, we tune them, we develop them. No blaming, we give you the best and not just a list of parts that add no value.

Money back Guarantee

Even after all above and you get your car improved by MRT and for some reason you are not happy, let us know, we will refit everything back the way you arrived and you pay nothing.

Made in Australia

MRT are proud to be Australian, don’t look overseas because people say it’s better. We have been working on Subaru’s for longer than any other company.

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