View Single Post
  #4  
Old 11-11-2019, 07:58 PM
jcyuhn jcyuhn is online now
Registered User
 
Join Date: Jun 2000
Location: Plano, TX
Posts: 2,581
Broadly speaking - emission controls. If todays cars were as polluting as the 1940s we would all be dead now and our cities would be uninhabitable.
Reply With Quote