I have been driving my Y in chill mode minus launching it from stoplights and canyons since delivery and in 2 months and 2.3k miles It is showing 308 at full charge (Stealth P) and lifetime at 375wh/mi which seems insane to me. I am only getting 200 miles MAX per charge, usually a tad less. I will see how it averages out, and ill recalibrate BMS this weekend.