Mazda3 Forums banner
Status
Not open for further replies.
1 - 1 of 1 Posts

· Registered
Joined
·
882 Posts
Not that big of a deal for the few tanks you've used but yeah unless it says use it or you do a lot of mods to the car like a supercharger or turbo that affect the fuel burning of your car don't bump the octane unless you have to.
 
1 - 1 of 1 Posts
Status
Not open for further replies.
Top