It's fascinating to listen the +Audi International flywheel as the R18 e-tron… 2
It's fascinating to listen the +Audi International flywheel as the R18 e-tron makes its way around the track. Oddly the the whistle-like sound goes down in pitch as the flywheel spins up during braking while it goes up during the acceleration discharge.
#lemans24h #lemans #audir18etronquattro
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