iffi Technologies Ltd(cropped)

Creating New Horizons, Powering Your Tomorrow

Specialists in Internal Combustion Engine Solutions

A Greener Future

Lower Emissions, Higher Efficiency

Engines are what we do

Iffi Technologies Ltd (Iffitech) is a New Zealand based automotive design firm and consultancy with trademark: Aofi™.  We specialise in the design of internal combustion engines, direct fuel injection systems, and complete engine systems, with a particular emphasis and focus on ultra-light 2 stroke engines.

Our extensive experience includes applications in automotive, motorcycle and marine racing, and in 2 stroke aircraft engine design, implementation and volume manufacturing.  We have also established many relationships with international manufacturers and OEM suppliers.

No matter your engine requirements, from existing engine system assessment, through to full engine system design and commercial supply and manufacture, you can count on us to provide an engine solution tailored to your needs.

Our Capability and Services

  • Design and development of engine and engine-related products
  • Optimisation and improvement of engines and components
  • Engine problem solving and root cause analysis
  • Engine system testing and tuning
  • Professional 2 and 4 stroke engine simulation software utilisation
  • 4 stroke camshaft design and development
  • Single and multi-mode CFD/FEA simulation and interpretation
  • 2 stroke fuel system and ECU specialists
  • Patent-holding relating to 2 stroke engine componentry
  • Engine maintenance, repair and servicing

 

Our Portfolio

We have a varied portfolio of past projects, some of which are public. We have provided design services in the area of vintage aircraft and vehicle regeneration, 4 stroke race engine development, 2 stroke race engine development, full vehicle design, and complete engine and drivetrain design services.

“…suggesting and carrying out modifications that enabled the engine to deliver to its maximum capability and reliability curve…. I have sought his counsel on numerous occasions on both the technical aspects of two stroke and the wider engine development environment.”

– Peter Coker, CEO/Managing Director, Martin Aircraft Company Limited, New Zealand

 

“…we have worked closely with Denver Lawson…a high level engine designer… He is well known in the 2 stroke engine industry…”

– Ken Frankel, President, Three Sigma Manufacturing Inc. USA

 

“… Denver was their 2 stroke engine consultant, … I have found him a competent engineer with an in depth knowledge of engines,…”

– Graeme Harris, Lecturer, Institute of Canterbury, New Zealand

Denver Lawson – the Kiwi who is Cleaning Up the Two-Stroke – stuff.co.nz

Over the years two-stroke motorcycles have attracted such terms as stinkwheels and ring-dings – derogatory references to either their talent for pumping out unburnt hydrocarbons or their unappealing sound effects. However, an Auckland-based engineer, Denver Lawson,...

Is This Bloke the Next John Britten? – New Zealand Autocar Magazine

Full article from the New Zealand Autocar Magazine, of Denver Lawson’s interview with Paul Owen.

NZ-Designed Motorcycles Coming Soon – stuff.co.nz

When the first mass-produced motorcycle to be developed by a New Zealand company rolls off the assembly line in China, the engineer behind the venture, Denver Lawson, will establish a new national milestone for a country that has produced pioneering motorcycle...

Denver Lawson – the Kiwi who is Cleaning Up the Two-Stroke – stuff.co.nz

Over the years two-stroke motorcycles have attracted such terms as stinkwheels and ring-dings – derogatory references to either their talent for pumping out unburnt hydrocarbons or their unappealing sound effects. However, an Auckland-based engineer, Denver Lawson,...

Is This Bloke the Next John Britten? – New Zealand Autocar Magazine

Full article from the New Zealand Autocar Magazine, of Denver Lawson’s interview with Paul Owen.

NZ-Designed Motorcycles Coming Soon – stuff.co.nz

When the first mass-produced motorcycle to be developed by a New Zealand company rolls off the assembly line in China, the engineer behind the venture, Denver Lawson, will establish a new national milestone for a country that has produced pioneering motorcycle...

Contact Us

Address:
7E Ryan Place, Manukau, Auckland 2104
New Zealand

Phone:
+64 9 263 0603

Operating Hours:
9:00 AM – 5:00 PM UTC +12
Monday – Friday

New Zealand Office

7E Ryan Place, Manukau, Auckland 2104