All the fastest teams? Red bull are not running one and they are stonking quick. Not all the time is made from that one part. Its easy to lose focus.
Toyota have been disqualified for an overflexible rear wing.
If teams say it makes the car faster then, they know what they are talking about. It is not one thing but zero tenths in F1 is a massive amount of time. There is no doubt that it makes them faster, it is if it is legal or not.
Many times one part has shown to make differences.
Brawn GP are fast for a few reasons though yes but the rear defuser helps to shave 0.3-0.5 seconds a lap.
- Their front wing differs from most of the other cars, no one has questioned this, others will just need to adopt their approach.
- With No Kers that weight is not at the back and so they used that balast at the front. Overstear is better to manage then understear.
- With no Kers and a small engine they do not need as big air vents and thus allowing for it to be slimmer.
- The overall car is small. What makes this and the other cars and one of the big reasons Red Bull are quite quick is that they went for as small as you can. Ferrari have also gone small but they have a bad front and rear wing.
Toyata are interesting, They can not do rear wings hey, Not the first or second time they have been pulled up for dodgy rear wings. They have had a few failures too.