Originally Posted by Keepin it Klean
probably just for the convenience to run low boost on pump gas, then flip a switch to run race fuel and raise the boost
Exactly...thanx for all the replies, but yeah I don't mind spending some doe so that I don't have to run my tank down before the weekend and pour some race gas in...then wasting what I don't use. I'd rather have it on tap at the flick of a switch. I guess the return to the cell would be the tricky thing?