In many parts of the world, the requirement to pass annual or random emissions tests is taken for granted. But here in Australia , while there has been talk about roadside sniffers and the like, unless you are a company selling a bolt-on upgrade package or you otherwise wish to stick very closely to the letter of the law, you can ignore emissions performance.
And so nearly everyone with a modified car does just that.
For example, none of my modified cars has ever been formally emissions tested – a full test cycle costs thousands of dollars and is simply not a requirement of a normal individual enthusiast. (There are some exceptions to this – say a major engine transplant, or other mods requiring engineer approval for registration.)
That’s not to say that I consider emissions performance irrelevant – not at all. At AutoSpeed we’re one of the few publications that’s actually had a good look at emissions testing procedures (see our Dirty Stuff series starting at Dirty Stuff – Part 1 and Emissions Testing ). And personally I think those people who punch a hole through their cat converters are environmental vandals. But at the same time, I’ve never felt the need to check that my own cars meet emissions.
So when yesterday I found myself subjected to a Queensland Government Transport Onroad Vehicle Emissions Random Testing inspection, I was a bit taken aback. Especially given the car I was driving…