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gasoline blends

  1. E30 Ethanol Fuel Question

    Generation 1 Volt (2011-2015)
    Hi -- not to start a firestorm, but I just came across my first local gas station with a "blender" pump offering e15, e30 and e85 ethanol/gasoline fuel. I have manually mixed 50/50 88 octane e15 with standard 93 octane Premium before (to = approx. 91 octane) at another station. But this is the...
  2. Any benefit to premium gas in 2016 Volt

    Generation 2 Volt (2016-2020)
    As I understand from this forum, the 2016 Volt no longer requires premium gasoline. But is there still a mileage benefit to premium vs regular gas?
  3. Auto Manufacturers Lobby for Cleaner Gasoline

    Chevy Volt Engineering and Design
    The Tier 3 standard may now have legs: Obama's second term: More EVs, safety Administration ready for new push on boosting fuel economy