Re: Only 10%?
"measure a vehicle's emissions whilst it achieves its stated 0-62 time for example"
Now there's an idea to put the fear of God into the motor manufacturers. Have you ever been behind a modern performance car while it accelerates on full throttle? *cough* *splutter*. The muck that comes out of the back of these things on full tilt is amazing.
You get the impression that the pollution control gear is there solely for the purpose of getting through the tests and does pretty much f-a the rest of the time...