Software update allows 70 mph in EV mode for Prius

Discussion in 'Prius, Hybrid, EV and Alt-Fuel News' started by clett, Jun 10, 2009.

Comments

Discussion in 'Prius, Hybrid, EV and Alt-Fuel News' started by clett, Jun 10, 2009.

  1. EZW1
    Not sure, and perhaps someone can clarify this, but in the 2nd Gen Prius the HSD is lubricated only when the ICE is running. If true, wouldn't driving at 70mph be destructive?
  2. clett
    It sounds to me like their software patch allows the engine to spin without fuelling (ie with force from MG1/2) at highway speeds. Not an efficient way of doing things you could argue, but at least it's gasoline-free.

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