Anon123 wrote:...
Probably to do with the weight of the ERS battery, I think I heard Ted Kravitz mention Mercedes KERS battery is tiny. Also there were rumours in one of the old Merc threads that Mercedes have been developing a radiator which is 30% lighter with the help of an American company.
It`s supposed to be 30% more efficient not lighter ... anyway they are trying for at least 2 years to increase the area of thermal transfer by having 3 radiators which are disposed in layers and all of the structure should have a tear drops shape for aero reasons ...
Nonetheless Michael said (in his last interview regarding the review of the 2013 season :
http://www.youtube.com/watch?v=dvh1k7f8ahI) that they have been working for W05 since ... 2010 !!!
And 2014, unfortunately, will be yet again a aero formula rather than a engine one ...
Engine wise, Merc and Honda have some turbo knowledge from the IndyCar experience but I think the latter has the upper hand cuz they ran a bit longer than Merc, if I`m not wrong ... and taking into account what Button said about Merc engine torque I think it could hit them where they hurt them the most, I mean the rear tyres ... so it`s time for them to look deep into some ERS mapping in order to action like a TC, something that RB was doing after the summer break ...
And last but not least the fuel consumption will be one big issue for Merc engine based on the fact that in IndyCar series it was the thirstiest of all but it also true that it was the most powerful of all ... it's a kinda pattern cuz in F1 it was the same story, isn`t it? with rumors saying that Renault has had at least a 5% advantage in the fuel consumption battle and taking into account that RBR was under fueled their cars with at least 5% you could easily see that they have had 4-5 tenths in their pocket at their disposal at anytime in the race ... Thank God that next year with the 100kg rule 5% equals to 5kg and therefore 1,5 tenth a lap so not such a big gain for the Renault engine ...