IdahoMtnSpyder
Active member
In case you haven't noticed it yet, here is the conclusion about my graphs and the poll about gas mileage vs regular or premium gasoline.
http://www.spyderlovers.com/forums/...m-vs-Regular&p=1315807&viewfull=1#post1315807
http://www.spyderlovers.com/forums/...m-vs-Regular&p=1315807&viewfull=1#post1315807