QUOTE (kar @ Feb 12 2010, 10:17)

A mixture of things, the reserved performance of the car so far, despite an apparently mature aero package. The lack of running, and the way button has seemed to struggle in the car. Even lewis hasn't set jaws dropping either.
The over analysis raises red flags too. It's an out there concept for the car. Mclaren have a habit of trying a bit too hard and over egging things. The mp23 was so good because it was a simple design executed well. The 4 and 5 seem a bit too clever for their own good.
In high school english there's always *that* girl who uses 50 big words to replace 5 small ones to make herself sound smart. Mclarens last two cars seem similar...
I cod be wrong though. But I doubt it.
It's an interesting analysis by one of the more erudite posters here, but I still think it's far to early to make that judgement.
MP4-24 wasn't 'too clever for it's own good' imho, rather it was too conservative and 'simple' compared to many other teams more developed interpretations of the new rules.
25 is much more aggressive and for it to be a 'turd' it would be symptomatic of another instance of McLaren taking their eye off the ball, which after last year I just don't think will happen.
The team appears to be pursuing a radically different testing programme this year with, I believe, the aim of correlating their CFD and simulation tools to a much higher level of accuracy than has been seen before which will allow it more scope to develope the car throughout the year with no testing. The difference between last year, when they were throwing vis flow over everything and bolting on '08 aero packages to see what they did in comparison smacked correctly of a degree of panic and ripping up the test schedule in favour of making it up as they went along. This year we've seen a very structured programme with the accent very much on correlation of data; the multi-point pitot apparatus wasn't knocked up in the back of the truck overnight. They know exactly what they want to measure and how they want to do it and they're doing it very methodically - why run 100 laps when the programme calls for 70. I'm sure the team already knows the car is reliable.
Yes, Ferrari is fast and consistent but like all other teams they are pursuing a more 'traditional' test programme. Whether Mclaren's approach turns out to be better or worse is far too early to tell, but likewise because they're not running a 'like for like' testing programme, let alone the variables of fuel etc, it's simply impossible to make any conclusion either way. I fear we're all going to have to wait another month to really find out.