What's the best fuel injector cleaner and how often should I run it. Sometimes I throw the $1 cleaner they sell at the gas station in my tank but does it do anything. What is the science behind the fuel injector cleaner and who makes the best one?
1965 Mustang in primer
1995 Mark VIII
http://memimage.cardomain.net/member_images/3/web/771000-771999/771311_5_full.jpg
1965 Mustang in primer
1995 Mark VIII
http://memimage.cardomain.net/member_images/3/web/771000-771999/771311_5_full.jpg