• 09-573-5575
  • 7:00AM - 4:30PM Mon - Fri
  • 20A Sylvia Park Road, MT Wellington, Auckland
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What we do

Dyno tuning

Unleashing the full potential of your vehicle’s performance & reliability.

ST Hi-Tec offers ECU tuning for nearly all platforms including Euros. Specializing in Nissan, Mitsubishi, Toyota, Holden & many more. We can offer Standard ECU Tuning and/or install Aftermarket ECU’s such as; Link, Haltech, MoTec, HKS Fcon & so on.

All vehicles will be subject to a full Pre-Dyno inspection before being tuned on our world-class DynaPack Evolution 4000 Series Chassis Dyno in both 2WD & 4WD configurations; with support of up to 2200HP!

If you’re looking for the most accurate representation of your vehicle’s performance & reliability, contact us today to book your Xtreme Dyno session!

Xtreme Builds

Whether it’s a Standard Vehicle or an All-Out Racecar; we will meet your needs. 

Whether it’d be a standard rebuild or an all out race engine, we have the experience & knowledge too not only reach your goals but do so reliably.

Our services don’t end there! We can service any transmission, manual or automatic too help put the power to the ground! Both for daily driving & racing.

No vehicle is complete without a total fuel system overhaul to feed your need for speed. Looking to make an extra 25 to 50KW’s? Contact us today for an E85 Flex Fuel conversion & Re-tune!

Want an exhaust fabricated for your car!? Look no further as we can do so as well.

Many other services such at regular maintenance is offered. Follow our contact form for an inquiry today!

Auto parts

Performance parts to reach your Xtreme Vehicle Tuning dreams!

Our comprehensive aftermarket parts network; allow us to give you a direct source too all the parts you need for all levels of performance. We are also New Zealand’s official supplier for Tomei & can source any products you are after! Many other automotive parts are available – as seen on our store!

Testimonials

Absolute professionals at st Hi-Tec. got my car back Saturday and exceeded any expectation i ever had. Goes so good thank you Stewart and the boys at the shop, such a good experience.

Brent J

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Testimonials

Brought a car in for a full tune these guys took care of everything offered me coffee and cake and made the car a shitload faster and safer. Never quite had service like these guys deliver.

Kane B

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Testimonials

The team at ST Hitec are great! Pure perfectionists! Iain goes out his way to help you! And the team makes sure your car leaves the workshop as perfect as possible! My car finally has a workshop it can call home! Cheerz guys! See you soon again!

Rizvi Azaad Buksh

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Testimonials

I would like to thank Stewart and the rest of the guys for doing such an awesome job on my 25det c34.. they got amazing power out of it and I’m very happy with the outcome.. Would definitely recommend to any one wanting a good tune.. these guys know there stuff that’s for sure.. very friendly and work is done to a very high standard.. thanks again Stewart and the rest of the guys.. Will definitely be back in the future.

Ben B

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Testimonials

Big thanks to Iain, Stewart Ben Leo and Boomer for producing my dream engine for my dream car. Professional service and quality build. Extremely happy with the outcome and can’t wait to see what she can do.

John Mckay

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Testimonials

Thanks Iain because St hitec is Downright the best team out! Thanks so much to everyone there and a massive shout out and gratitude to Allen and Ben over chrome weekend of this year! So helpful and just top of the line guys! I love that all your boys are always down for a chat to – shot boomer and artie! Thanks again, looks forward to more work coming your way!

Katie Payne

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Testimonials

I would like to thank Stu and the boys at St Hi Tech for there amazing efforts and skills for sorting out all the teething problems and dyno tuning on my r32 track car. Got a amazing 315kw at the wheels out of my rb25det. They are very professional and treat ur pride and joy as if it was there own. Highly recommended! Will definitely be back in the future. A+++

Daniel West

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Testimonials

Big ups to Iain and the boys at St Hitec for getting my car back up and running. Excellent workmanship and reliable. Had a lot of hiccups with the car but the guys managed to sort out all the issues and finished off with a good tune. Highly recommend to anyone looking to get modifications and a tune.

Sunny Dutt

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FAQ'S Choose a category

How much does Dyno tuning cost?

Base cost of Dyno tuning starts at $1,000 +GST and goes up depending on required software & possible unforeseen issues.

Too get an accurate quote please inquire here!

What kind of vehicle's can you tune?

We can tune nearly all vehicles from Japanese to Euros & so on; whether factory ECU or Aftermarket.

While some uncommon vehicle’s may require software licensing to unlock.

How long does Dyno tuning take?

Dyno Tuning generally requires one day to complete.

What prep is required for a Dyno tune?

We require a full tank of fuel, new set of appropriately matched spark plugs (can be sourced upon request) & wheel lock key; if equipped.

How much do engine builds cost?

Each engine build is uniquely spec’d to meet your requirements over a personal consultation with our team!

Quotes will be provided once we have appropriately spec’d out your Xtreme Build!

Can you rebuild all engines?

We can rebuild nearly all engines; whether it’s for a street driven vehicle or all our racecar!

I am not local, can an engine build still be done?

We service Nationwide! Whether you’re local or not, vehicle transportation can be arranged too meet your needs!

How long does shipping take?

Standard shipping takes  2-3 days. Overnight delivery can be arranged.. upon request on certain items!

Do you ship internationally?

Yes, please inquire too arrange for international shipping if the item you are looking for does not provide the option!

Do the parts I purchase have a warranty?

All items will follow manufacturers warranty policy & may require under certain circumstances proof of installation by a qualified shop.

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