DIY Testing of Car Modifications: How to test aerodynamics, flow test intake & exhaust systems, assess performance improvements, and measure actual ... all without spending more than $50.
Julian Edgar started his working life freelancing for photography magazines.  He then worked as a secondary school teacher for eight years, teaching humanities, before leaving teaching and becoming a full-time automotive writer.  He edited a national Australian automotive print magazine before becoming editor of AutoSpeed, an online car magazine. Along the way he wrote extensively for Silicon Chip, an electronics hobbyist magazine, while contributing articles to publications in Australia, the UK and the US. He has long experience in testing new cars, and making and testing modifications to all types of cars – including hybrid, petrol and diesel. Julian lives in a hamlet 80 kilometres north of Canberra, Australia. He spends much of the week playing in his home workshop - for the rest of the time, he trains government Public Servants in high level writing skills.