sorry for posting this twice i posted in another section but my question is important.I have a 2003 svt lightning with 6# pulley and diablo sport chip 100 octane fuel is avaible in my area should i mix it half with 93 octane or how much of the 100 octane should i put in at a time.it cost $2.99 a gal. ???? This is my first lightning and i need some advise on this from those that are more experinced than i am on these matters i did put in several gals today and my truck preformed a lot better thanks for any suggestions tom/

 

Not an answer, but there is a forum here devoted entirely to the lightning. If you post your questions there they will most likely be answered.