Company Info

The ASNU History

ASNU are world leaders in Injector Diagnostics, a program that ASNU owner Phil Ellisdon created to enable technicians working in the Aftermarket service workshops to test and service gasoline injectors as part of the vehicles diagnostic test and repair procedure.

This program has been successfully adopted by a number of leading colleges and organisations around the world, most notably being Robert Bosch, for use in their fuel injection diagnostic service centers and training schools.

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 de

ASNU has always argued that:"You can't fix what you can't see"

One Injector and Fifteen Flow Options

ASNU have over 20 years experience of 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 in Aftermarket and Motorsport world wide, a programme and experience unrivalled by anyone anywhere in the world. This gives ASNU the greater experience and understanding to develop a range of injectors that WILL do what they are designed for; Correct Performance.

Too many injectors are fitted to engines based on the flow rate alone, with no thought for the Spray Pattern's Distribution and Atomisation. This in the main is due to a lack of understanding about Spray Patterns and the ability to view and check them, even though, as many have now discovered, the Spray Pattern can make all the difference in the engines performance and the race results