solekeeper
Member
- Location
- South Fla.
Is the "knocking" people hear when they put anything less then 93 octane in their car?
I personally have never done this on the FX, but I'm curious as to what it is exactly...
Matter of fact, is anyone running anything less then premium in their FX?
I personally have never done this on the FX, but I'm curious as to what it is exactly...
Matter of fact, is anyone running anything less then premium in their FX?