As a result, all manner of schemes were employed to reduce engine emissions, most, in the early
As a result, all manner of schemes were employed to reduce engine emissions, most, in the early days, a maze of vacuum lines and fuel injection designs that were cumbersome and mostly ill conceived, leading to a myriad of problems and customer dissatisfaction. New powers now allow the police to seize, impound and crush any car found on the road without insurance. Optimum performance comes at a price, and will depend very largely on the skill of the driver. Then the small high performances, in terms of fuel economy that is, gas engine takes over.