ISLAMATRON wrote:And have any of you tried to order some fast food from the drive through in an all out sportscar? The loudness of the engine makes it impossible.
All out riced/tuned or OEM? That makes all the difference in most cases. As well if it either has electric or a belt driven cooling fan. My V8 has a belt driven one and is worlds apart in sound compared to my dads new V8 with dual electrics, the latter being really quite except for minimal noise when the fans are on the highest speed.
I attended a track event as a spectator today and a lot of the sports cars which hadn't been messed around with too much weren't too loud, besides the usual exhaust burble while idling. Not even supercars are loud; the Veyron is almost too quite!
KERS wouldn't change the 599 all that much, as road car KERS isn't all that complex. Although as it stands there's not much information about what sort of hybrid system this car will actually have.
Take the KERS in the current BMW E9X 3-series, here's BMW's explanation of their regenerative braking system:
Make use of every Watt: by charging the battery only when your BMW is braking, coasting or decelerating, Brake Energy Regeneration improves fuel efficiency by up to three percent and ensures that the full power of your engine is available for acceleration.
Today's vehicles require much more electrical energy than older models, due to the much wider array of electric and electronic on-board comfort and safety systems. This energy is created by the generator (also known as the alternator) which converts the engine's power output into electricity. In conventional systems, the generator is permanently driven by a belt connected to the engine.
BMW's Brake Energy Regeneration operates differently: the generator is activated only when you take your foot from the accelerator or apply the brake. The kinetic energy that would otherwise go to waste is now used efficiently, converted into electricity by the generator and stored in the battery.
Producing electricity in this highly efficient way delivers an additional advantage: when you apply the accelerator, the generator is deactivated - so the full power of the engine can be directed to the drive wheels. Brake Energy Regeneration thus increases fuel efficiency while simultaneously enhancing driving dynamics. As a safety precaution, the Brake Energy Regeneration system monitors the level of battery charge and will, if necessary, continue to charge the battery even during acceleration to prevent a complete discharging of the battery."
BMW Technology Guide: Brake Energy Regeneration
To the OP, why not include a link to the source so that readers can get a more clear understanding of what is to be discussed? Why start construction without a proper foundation?