WhiteBlue wrote:ISLAMATRON wrote:not posting the weights is absurd, but it is probly to protect the reps of a couple of manufacterers, specifically FErrari, with their thirsty engine....
In addition, the FIA has confirmed the parts that must be homologated before the start of the 2010 season, and cannot be replaced unless there are proper reliability or safety reasons. They are the survival cell, the principal and second roll structures, front, rear and side impact structures, the front wheel, and the rear wheel. this seems interesting
Yep, someone is trying to prevent embarassment and it is not Renault.
Homologated tub will effectively prevent people from having a B' car from mid season as Gascoyne usually did. Tub must be spot on in the first shot.
This will hurt many teams with the tub, Toyota and BMW Sauber over the last 2 years produced as many as 8 tubs, and Toyota were known to produce a C Spec as well, with up to 10 tubs a year. This alone will have significant cost savings in R&D and production costs. I think that teams will produce 5 chassis a year now, one for testing early season, 2 new ones for Bahrain (Use the test chassis as the T Car tub) and mid season then produce a new chassis for each driver, and use the Test tub or one of the other race tubs for the T Car tub.
Teams renowned for good tub management are Red Bull, Williams and Force India, as each one of those teams produced 4 tubs last year. Red Bull trashed 2 (Vettel in Australia and Webber in Japan) as did Force India (Sutil in China and Britian), Williams didnt trash a single one. Brawn last year produced 3 BGP001 Chassis officially, but made 2 others under Honda that were then used as show cars, so id recon that Mercedes will follow a simmilar trend as Rosberg is easy on tubs, Schumacher will get a new one mid season. Renault Produced 4, but alternate them like a woman getting dressed for a night out. Toro Rosso usually make 3 for the season, but can make an additional one if two tubs get trashed up enough.
McLaren and Ferarri usually make 6 or so, Ferarri usually give a fresh one to each driver for the start of the season, with the heaviest driver getting the new one first and the lightest getting the old one from the heaviest about 2 times a season. Last year they produced a tub in about a week as Massa trashed the 277 chassis at Hungary, Badoer and Fisi got a new fresh one as the team wanted it for saftey reasons. McLaren usually alternate tubs between drivers, but usually make 5 or 6, but they have short wheelbase ones and long wheelbase ones for the particular tracks. But if a driver gets settled with one, they leave it be usually. Alonso in Brazil was a funny one, he wanted 05 but got 03, the long wheelbase version. As 06 was given to Hamilton as Alonso trashed 06 in Japan.
Generally, i recon that 5 tubs will be the norm now. As the cost going on Toyotas 2007 figure of £600,000 for each tub for manufacture alone, not including labour and R&D costs, will really help a few teams. It could cut arround $20 million out of some budgets, but will make sure teams will be fiscally better off.