All the pros will out weigh the cons as soon as you are behind the wheel.
pro>makes most petrol cars pocket rockets.
pro>makes all diesels drivable.
con>turbo'd cars are generally more unreliable.
con>less mpg.
Im trying to find an answer/reason for the drug culture we see today, and how drugs generally became available, and im starting from history. I know of the Opium Wars in 1839 where Britain pushed/traded Opium to China. Also the Morphine sales of early 1900's before it was outlawed.
Any...