Intake, exhaust and engine software developed under one roof — the only vertically integrated tuning house of its kind. No baffles, no valves, no restricted diameters. Just measured flow.
Twenty-five years of accumulated engineering
AVIO's core technologies date back to 2001, a period when tuning was neither standardised nor regulated. Mass-produced parts were sold on marketing rather than measurement. Our earliest APRS work was limited by the industry of its time.
A quarter of a century later, electronic throttle optimisation, full-range resonance-free exhaust and matched engine software are developed together — as one system, for one car.
亞比歐 — read aloud in Taiwanese, the name sounds like "needle pinned". It also reads as Asia over Europe: the ambition set in 2001.
Three systems,
one calculation
Every part is cut for a specific engine, a specific gearbox and a specific owner. Nothing is taken off a shelf.
Upgraded throttle bodies
Factory bores are narrowed to pass economy testing, at the cost of torque. We re-bore to the diameter the engine was designed around, with a polished layer that resists carbon build-up under sustained boost.
Full exhaust systems
Built one car at a time, in conversation with the owner. APRS geometry replaces valves and baffles entirely — volume is controlled by physics, cabin comfort is protected, and exhaust gas leaves completely.
Engine software
Not a re-badged stage file. Written against the factory cooling envelope with long-term durability as the first constraint — fuel consumption, gearbox life and the way the car is actually driven all set the map.
Flow, decelerated by geometry
APRS slows exhaust gas without obstructing it. There is no internal partition creating back pressure, no valve cutting air, no reduced pipe diameter muting sound. Maximum evacuation at engine efficiency, low-end torque intact.
No resonance, at any speed
Silent at a steady cruise. Quiet under light throttle. Fully open when the pedal goes down. Sound is moved outside the cabin rather than suppressed.
Shorter turbo spool
The APRS deceleration calculation reduces the time a turbocharged engine needs to build pressure, without sacrificing low-end torque.
The only CVT-matched design
Tuned to the characteristics of Japanese CVT transmissions, compensating for the inherent torque delay of the gearbox.
Built to outlast the factory part
Proprietary materials specified against OEM durability, with per-engine calculation rather than a single production template.
Certified against noise regulation
A compliance-passing variant exists for every street system — high performance at measured, legal volume.
Race build /
street build
Race
Competition onlySet up to win. Every parameter chased to the limit; daily factors deliberately excluded. The engine is treated as a consumable.
Street
Most ownersRestoring the output the car was originally designed to make, by lifting emissions restrictions across intake, exhaust and software — with factory hardware intact.
Same model,
never the same design
Since 2019, AVIO technology has been developed under licence for research brands in Australia, mainland China and North America.
Build
yours
Select your model, choose the systems, and we will return a specification and a build window. No online checkout — every project starts with a conversation.