Based in the UK, ASNU are world leaders in Injector Diagnostics.

Originally developed in Australia, ASNU has over 20 years of experience of understanding injectors from all the various injector manufacturers from around the world. ASNU are represented in 38 different countries with thousands of injectors being tested and serviced on their machines in both aftermarket and motorsport workshops world-wide.

Due to its unique design, ASNU have been able to stay ahead of developments in fuel injectors and injection systems and the need to accurately examine the injectors performance without changing the ASNU from its original design.