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octane
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  1. Range Rover Sport II / L494
    Thinking of trying a tank of Sunoco ss100 100 octane fuel. Anyone have experience with this or know if its safe?
  2. Range Rover Classic
    I have a 1994 3.9l RRC. I just read for the first time that the manual calls for premium gas. Ive been using regular for quite some time now and haven't heard any pinging... What do you guys use?
  3. Range Rover Mark III / L322
    Filled the tank and added Injector Cleaner + Octane booster, now I have a horrible missing that is killing me. Tried to dilute the gas with extra 5 gals of super grade fuel still doing it. Any ideas short of emptying the tank?? Please help:shock::shock: Tks Lou, II
  4. Range Rover Sport / L320
    Just wondering what everyone in Ontario and Quebec are using in their RR S/C's. For example, I use Petro Canada 91 or 94 but I've heard that Esso's 91 octane gas gives you better mileage. Has anyone noticed a difference between these brands and while were at it has anyone noticed a difference...
  5. Range Rover Sport II / L494
    For those of you who have taken (US) delivery - what grade of unleaded are you using? My current vehicle is quite sensitive (in line 6 cyl with turbos) to the level of octane so I have always used the premium unleaded (93 octane here in the NE). Wonder if the RRS can stand a lower grade...
  6. Range Rover Sport / L320
    The reason I ask is my job is going to cut me off on using 91 Octane in Los Angeles and only allow 87 Octane. What happens if I only use 87 Octane? Will it hurt my rig? I dont care about the gas mileage going down since I get free gas but what about the fuel injectors and the heads etc? Will I...
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