So here's the thing, surely this 20 mph thing is absolutely BS in regards to pollution reduction. My thinking is it will possibly INCREASE pollution.
My reasoning being as follows.
Example used my Van.
At 70 mph in 6th gear my engine revolution is 2100 Rpm
At 30 mph I can get it into 5th gear ...just....At 2000 Rpm
At 20 mph I need to use 2nd gear at 2200 Rpm
At 20mph I'll be crossing town SLOWER but with the SAME or slightly MORE RPM hence causing MORE POLLUTION as well as lower MPG so having to burn more fuel .
My concern is that these slower speeds will increase pollution in built up areas and the environmental monitoring services will use it as an excuse to completely BAN non electric cars......so is this a scam in more ways than meets the eye OR is the above completely incorrect? I'm not an engineer guy so maybe someone can explain if I'm wrong?
My reasoning being as follows.
Example used my Van.
At 70 mph in 6th gear my engine revolution is 2100 Rpm
At 30 mph I can get it into 5th gear ...just....At 2000 Rpm
At 20 mph I need to use 2nd gear at 2200 Rpm
At 20mph I'll be crossing town SLOWER but with the SAME or slightly MORE RPM hence causing MORE POLLUTION as well as lower MPG so having to burn more fuel .
My concern is that these slower speeds will increase pollution in built up areas and the environmental monitoring services will use it as an excuse to completely BAN non electric cars......so is this a scam in more ways than meets the eye OR is the above completely incorrect? I'm not an engineer guy so maybe someone can explain if I'm wrong?
