Vodaphone McLaren Mercedes MP4-24

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roost89
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Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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Thank you shir0 and bassimon most helpful :)
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timbo
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Joined: 22 Oct 2007, 10:14

Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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Image
Seems like McLaren run their new car with 2008 wing. What's the point? They hide something secret, or still have to figure out how to make up DF loss at the rear?

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djos
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Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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I would suggest it is just some sort of Aero Benchmarking test as they know how much Downforce the old one generates and they are prolly comparing against the new for setup purposes?
"In downforce we trust"

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Shaddock
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Joined: 07 Nov 2006, 14:39
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Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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I didn't realise how high the nose of the McLaren was until I saw this photo.

Image

i70q7m7ghw
i70q7m7ghw
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Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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Image

Very smooth lines :) Also, have they changed the exhausts as well?

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gcdugas
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Joined: 19 Sep 2006, 21:48

Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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What is up with the front rim plates in the last two photos? I think there is a rule that says that nothing is to extend wider than the widest cross section of the front tire. Is that some sort of testing gauge/device?
Last edited by gcdugas on 20 Jan 2009, 06:58, edited 1 time in total.
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the stig
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Joined: 08 Jul 2008, 23:56
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Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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The rim plates are just for testing puposes measuring airflow and tyre temps...but I have no clue why they are running the 08 wing...
VODAFONE McLAREN MERCEDES

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vyselegend
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Joined: 20 Feb 2006, 17:05
Location: Paris, France

Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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Shaddock wrote:I didn't realise how high the nose of the McLaren was until I saw this photo.
Exact. Quite high nose. Another thing on that pic, is the disturbing impression that front tyres are of greater diametre than rear ones. Given the perspective of the pic, it should be the opposite... :?

Another weird optical illusion I guess.
Last edited by vyselegend on 20 Jan 2009, 15:54, edited 1 time in total.

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joseff
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Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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the stig wrote:...but I have no clue why they are running the 08 wing...
Because it looks better!

i70q7m7ghw
i70q7m7ghw
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Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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gcdugas wrote:What is up with the front rim plates in the last two photos? I think there is a rule that says that nothing is to extend wider than the widest cross section of the front tire. Is that some sort of testing gauge/device?
I thought there was a maximum width for the car so to put body work beyond the width of the wheels you had to compromise track width...
Last edited by i70q7m7ghw on 20 Jan 2009, 18:05, edited 1 time in total.

modbaraban
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Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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Maybe it was worth it? They used similar things last year for testing purposes but those had clearly non-aerodynamic shape and were much thicker.

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ISLAMATRON
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Joined: 01 Oct 2008, 18:29

Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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vyselegend wrote:Exact. Quite high nose. Another thing on that pic, is the disturbing impression that front tyres are of greater diametre than rear ones. Given the perspective of the pic, it should be the opposite... :?

Another weird optical illusion I guess.
If the car is under hard acceleration the rear end will squat and weight will shift to the rear loading down the rear tires... thus making the front tires look larger than the rear... opposite under braking.

ESPImperium
ESPImperium
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Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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The thing i fing funny is the fact its a 2009 car with a 2008 rear wing at the moment.

Just looks weird, but i approve.

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Shaddock
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Joined: 07 Nov 2006, 14:39
Location: UK

Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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ESPImperium wrote:The thing i fing funny is the fact its a 2009 car with a 2008 rear wing at the moment.

Just looks weird, but i approve.

Apparently they switched front and rear wings from 08 specs to 09 specs and combinations of the two during testing.

myurr
myurr
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Joined: 20 Mar 2008, 21:58

Re: Vodaphone McLaren Mercedes 2009 MP4-24 Launch

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Diesel wrote: Very smooth lines :) Also, have they changed the exhausts as well?
Looks like it - possibly because of the lower rear wing they need to divert the exhaust gases to a lower height. They appear much more steeply angled than those in the launch shots.