I tend to think the effect of the EBD is a bit "overblown," because it was available to everyone. More central to Red Bull's success was the Renault V8's footprint. Its class-leading fuel efficiency and minimal cooling requirements, not to mention its superior driveability, wove the canvas upon which Newey's aerodynamic masterpieces were painted, and those advantages were locked-in by homologation.Phil wrote:How much of an advantage was it? It's anyone's guess. Might have been a few tenths, might have been more, or less. 2 seasons were ridiculously close, despite the changing of regulations in regards to aero and how EBD could be used. I'll just leave it at that.
As for how central Renaults role was. If Renault had pioneered the concept completely on their own - why were the other Renault power cars, among the own works-team, that far off? To suggest RedBull excellent aero staff had little to nothing to do with that is ridiculous.
To further illustrate the benefit of such characteristics, Red Bull initially left the extra horsepower of KERS on the table, because packaging it meant interfering with the master plan; Ferrari deliberately tanked the output of its 2014 PU in an attempt to emulate that plan; and McHonda is currently going through a world of pain in an optimistic bid to implement it without the compromises.
The original Size-Zero
To your earlier point, though, about how this whole thing is indicative of poor rules, I agree 1,000%. This ruleset was never going to benefit anyone aside from those in the marketing department of the leading manufacturer, and blind arrogance conned everyone into thinking they'd be the ones with the requisite Midas touch. A part of me is sincerely rooting for Red Bull disaster simply because I think it might be the only outcome that can shine a spotlight on the formula's toxic landscape.