Quote:
Originally Posted by drifter
OK, SO WHAT IF YOU'RE NOT A CHEAP BASTARD AND YOU WANT TO PUT THE BEST GAS IN, BUT YOU LIVE IN CA AND YOU CAN'T GET MORE THAN 91??? NO ONE HAS YET ANSWERED THE QUESTION OF (or I missed it) WHAT DO YOU ADD TO 91 OCTANE?
|
Toluene is commonly used to raise the octane level. However, as long as you are putting in 91 from a good top-tier station (NOT Thrifty or USA gasoline) then you should be fine.