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Learn now to tune engines like a pro in Christchurch at STM School of Performance Education.
 


Test Drive Holden Wellington

V8 Holden owners come an test drive our Stage 3 422kw SS Commodore.



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Packed full of features, optimum power and response all at a very affordable price.  The Link Xtreme.

Upgrade Packages

STM have taken the mystery out of improving your car. Now instead of trawling the web, listening to friends, and reading dozens of magazines, you can put your trust into our staged Power Upgrade Packages. These packages are based around reflashing your factory ECU, and include the necessary bolt-on parts to give you the ultimate bang-for-your-buck. Regardless of whether you are looking for an improvement in economy or an extra 100+ kW atw, STM can provide a Power Package to suit your requirements.
Learn More


More power, plain and simple.

We have done the hard work, all you need to choose in how fast you want to go.



Supported Models

Mitsubishi

Subaru

Holden

Lancer Evolution V (EVO 5) Impreza WRX Ver7 (WRX / STi) Commodore VT
Lancer Evolution VI (EVO 6) Impreza WRX Ver8 (WRX / STi) Commodore VX
Lancer Evolution VII (EVO 7) Impreza WRX Ver9 (WRX / STi) Commodore VY
Lancer Evolution XIII (EVO 8) Impreza WRX Ver10 (WRX / STi) Commodore VZ
Lancer Evolution IX (EVO 9) Impreza WRX Ver11 (WRX / STi) Commodore VE
Lancer Evolution X (EVO 10) Legacy GT 2001+  

Why should I use STM's Upgrade Packages?

  1. Guaranteed Results: You know exactly how much you are going to spend, and what the gains will be - no surprises.
  2. Value For Money: Using our upgrade packages will ensure the best possible results for your dollar.
  3. Fast Turnaround: Most of our upgrade packages are fitted and tuned same day.
  4. Pricing Promise: STM have pioneered a pricing guarantee to ensure customers know EXACTLY what their bill will be - no exceptions.
  5. Reversible: All of our Upgrade Packages are reversible to factory spec if you ever change your mind or need to remove parts for resales

What Is Reflashing?

Reflashing is a technique that allows modification of the factory ECU mapping through the vehicle’s OBD2 (Diagnostic) port. This allows our tuner to alter the factory ecu mapping in exactly the same manner that the factory calibration engineers perform the task. There is no wiring required, none of the factory components are removed or changed, and the factory map can be returned to stock at any time if required.

We have the most advanced software available to allow complete control and reprogramming of your factory ECU. This means we can optimise your ECU to suit any modifications you can think of from a simple exhaust and intake, through to larger injectors, turbos, superchargers, or larger cams, all while keeping the perfect driveability, economy and cold start ability of the stock car.

Would you like to discuss upgrades for your car? Click here to contact STM

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Contact Us

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04 586 6384


p_3.jpg Unit 7 / 115 Gracefield Road Seaview, Lower Hutt, Wellington 5010, (NZ) New Zealand