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HARRYS EURO - NZ's Largest Online Performance Parts Store
HARRYS EURO – NZ's Largest Online Performance Parts Store

Full European Performance Upgrades – One Stop Shop

Services & Upgrades Auckland

Full European Performance Upgrades – One Stop Shop

Supporting 35+ makes with tuning, premium parts, and MTA-certified installation in our Rosedale, Auckland workshop. Whether you want more power, sharper handling, or better braking, we have the upgrade for your car.

Our Performance Services

Browse our complete range of upgrades

Each service includes tailored solutions for your exact make and model, performance gains, and same-day installation options.

Brake Upgrades

Latest diagnostic equipment and global supply chain for Big Brake Kits, high-performance pads, slotted rotors, and brake fluid upgrades. Dealer-level precision with zero fade and shorter stopping distances.

Exhaust Upgrades

Downpipes, hi-flow cats, cat-back systems, headers, and full turbo-back setups. Add valved exhaust systems for the perfect sound and maximum flow.

ECU & TCU Upgrades

Stage 1, Stage 2, Stage 3, and custom tuning for ECU and TCU. Instant power and torque gains with perfect drivability.

Engine Upgrades

From intercoolers to fully built engines, throttle controllers, and oil cooler kits. Turn your daily driver into a high-output machine.

Suspension Upgrades

Bilstein, KW, Eibach, and H&R coilovers and lowering springs, professionally installed with four-wheel alignment. Improve stance, handling, and cornering confidence for NZ roads, spirited driving, and track use.

Intake & Filtration

Cold air intakes, drop-in performance filters, and high-flow systems. More airflow, better throttle response, and extra horsepower.

Turbo & Boost

Turbo upgrades, wastegates, blow-off valves, and complete boost kits. Serious power increases with reliable spool and boost control.

Fuel System

High-flow injectors, fuel pumps, and flex-fuel kits for E85 compatibility. Support big power builds without running out of fuel.

Mainline Hub Dyno Tuning & Testing

Professional Mainline hub dyno testing with power and torque mapping, data logging, and clear before-and-after results. See exactly how your upgrades perform with accurate in-house dyno testing.

Wheels & Tyres

Lightweight forged wheels and high-performance tyres. Better grip, reduced unsprung weight, and sharper handling.

Our Workshop

Dealer-Equipped, MTA Assured Workshop

Workshop

Based in Rosedale, Auckland

Equipped to support late model European vehicles and performance builds.

Performance

Built for real-world performance

We fine-tune high-performance machines to suit how you actually drive.

Parts

Parts + servicing, under one roof

Specialise in performance parts, tuning, and in-house repairs with MTA-assured support.

Our Simple Process

How It Works

  • 1. Choose your upgrade and send us your vehicle details
  • 2. Receive a personalised recommendation and quote
  • 3. Book your slot in our Auckland workshop
  • 4. Same-day professional installation and road test
  • 5. Drive away with proven performance gains

Ready to Upgrade?

Tell us your make, model, and goals — we’ll reply with a tailored plan.

Ready to Upgrade Your Performance?