Autopassion | Autopassion Euro | Chiptuning NZ | Exhaust Systems Exhaust Chip Tuning Contact Us Autopassion Euro is a division of Autopassion Ltd. After several years experience upgrading cars and supplying high quality performance parts, a decision was made to place more emphasis on European cars and expand the operation. This has meant investing heavily in the latest high-quality chip tuning tools and staying up to date with the latest petrol and common rail diesel engine technology. Chiptuning Chiptuning or Remapping the ECU on modern cars is the most cost effective and reliable way to significantly increase horsepower and torque. After more than a decade of experience ECU chip tuning cars, we are able to offer the very best tuning solutions that make safe power and torque gains; while improving driveability, throttle response and in most cases, fuel economy. Our diesel chip tuning and petrol chip tuning service is so extensive we have a complete website dedicated to it at chiptuning.co.nz. Milltek Sport Exhaust Milltek Sport. Of all the exhaust system manufacturers in the world, Milltek Sport Exhaust stands head and shoulders above the rest. All Milltek exhaust systems are hand-made in England and designed to increase horsepower and torque without being loud. Milltek Sport performance exhaust systems are built for that real supercar sound. Find out more ... Exhaust Chip Tuning Contact | copyright © 2018 Autopassion Ltd | Design by Blender Please note: product names, logos, brands, and other trademarks featured or referred to within the www.autopassion.co.nz and www.chiptuning.co.nz websites are the property of their respective trademark holders. Autopassion Ltd and Chiptuning NZ are not affiliated with any of the car manufacturing companies listed on this website. They do not sponsor our chiptuning and power upgrade solutions. Autopassion Ltd and Chiptuning NZ are completely independent of all car manufacturers and our power upgrade solutions are engineered autonomously.