Andrew Benson of Autosport had an interview. I also take some voices from Chris Lines Auto racing AP.
Sir Frank Williams wrote:There's general agreement it should have a place in Formula One. I believe it should be compulsory or not at all. It's heavy work unless you're a manufacturer and several manufacturers didn't do it in the end, and it wasn't relevant to the development of their own motor cars. It's appropriate if it's not too expensive. The drivers fuel tank is three times what it was two years ago, and if they want to put KERS in there, you'd have your car longer than a London bus.
Martin Whitmarsh wrote:I wouldn't say it's a divisive issue. A lot of the teams cannot afford Kers next year - probably the majority can't. We've got to find something that's affordable and worthwhile for the sport. McLaren support the idea of Kers in F1 and we'd love to have it. What we have to do is look at the bigger picture as F1 has to be sustainable for a minimum of 10 teams and if we are to reintroduce Kers we have to decide the speed which we reintroduce it and make sure it's affordable. Last year was interesting because some teams had Kers and others didn't - maybe in the future Kers should be one of those sporting opportunities i.e. have a number of Kers deployments (per lap) that help overtaking.
Ross Brawn wrote:We acknowledge that Kers will have a part to play in future technologies. We think the (power) gains available last year were not significant enough and that we should look at Kers in the future with that in mind. We would prefer to look at something that is planned and integrated with the new power-train in 2013. That doesn't mean to say that Kers can only come in 2013 - maybe it can be anticipated (brought forward) - but if we do a system now and another in 2013 it's a shame. The systems we have now, the advantage they offer is probably not enough and we need to look at systems that are substantial enough to help the sporting side of racing. If we had a push-to-pass button that you could only use a certain amount of times then we would have something quite exciting. So I think Kers has a future but we have to be careful not to rush back to what we had last year which we all agreed was not perhaps a huge success.
Eric Boullier wrote:Renault is aiming to have Kers back in 2011 because for us there are many interests in having this. First of all we already have the system. We have spent the money to develop Kers [for 2009], so to not use it any more is a bit of a waste of money. The second thing is that we believe for the Renault car manufacturer there is a strong interest in using this technology regarding the development of hybrid technology in road cars. It also helps pass on the message that F1 is technological and environmentally friendly, which is a good message. We are asking for the system to recover more energy - more than the 400KJ than the previous generation - because it can become part of the show as well. It will clearly be an advantage to have Kers as well, and it can help overtaking
.
The Ferrari position was pretty much what Renault thought. Williams/Cosworth are most likely to support the Williams system. So it looks like all four manufacturers will support KERS in 2011.
It should also be considered that the new formula will bring more opportunities for integration.
A problem with the Williams system is the need to fit it into the protection of the safety cell. With the new huge fuel tanks the monocoques are going to grow to giant size, hence Sir Frank's reference to busses.
Another problem will be getting a better system than 2009 without limitations and affordable for customer teams. In my view engine suppliers should be mandated to integrate KERS with unlimited capacity. A fixed price should be set for the system covering the manufacturing cost plus x and the energy storage should be bundled with the engine in terms of longevity. For 2011 and 2012 electrical systems should be used which are largely developed and can be integrated in present chassis packaging. If possible the 2013 new power formula should be accelerated (brought forward to 2012).