My 1963 Jaguar xke requires higher octane fuels( higher than can be found at your local gas station). The difference is night and day with performance. Dont know about gas milege though. My monty seems to get about 16-18 mpg. Just my rhetoric!


96 Montero LS 24V DOHC 3.0L.
98 Montero 24v SOHC 3.5L, factory rear locker, Winter/tow package.
63 Jaguar XKE 3.8L FHC
2000 Mercedes-Benz e430
07 fj cruiser