Originally Posted by jwick

It’s all tax that makes gas expensive.

I think I paid $2.69 for 89, which is the mid grade I ran in the truck. All the forums say that 5.3L GM V8 likes 89 better than 87. 93, which I run in the G and the wife’s Lexus, is $2.79ish.

Haven’t decided what grade I’m going to run in the new truck. Need to do some googling.

Originally Posted by F.I. Inc.

Yes, they are Tony approved! Frank, when I get around to it, I may put your pipes into production. We will call them, "The FP" option.
-Tony