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Entries in Exhaust Diffusers (4)

Team Orders Anyone?

Now I know team orders are OK now, but the decision by Red Bull not to let their drivers race robbed the fans of an even better finish than we saw between Lewis and Massa. Mark seems likely to be offered a new contract, but he obviously is not happy about being told to "maintain the gap" and it took a few messages before he complied. OK, so no team wants to see their drivers take each other out, but McLaren has a lot more confidence in the ability of their drivers to race each other and not crash than Red Bull. So does Mark want a new contract?

McLaren shot themselves in the foot again this weekend with Lewis not having enough fuel in the car and Button being released without the wheel nut on. Now you could argue that Lewis would not have been where he was if he carried that extra fuel, but we won't know will we? The old Lewis turned up for this race, the one we got to admire and love. Great drive from tenth on the grid and fourth was a poor reward. Now Lewis is saying he will not continue to do the excessive amount of PR required by McLaren, especially in the lead up to this race. Martin Whitmarsh needs to circle the wagons and refire the troops.

It would seem from the performance this weekend that McLaren were hit hardest by the diffuser shambles. The problems with the car in testing were masked by their ability to get the blown diffuser working, and now they are stuck with a poor car, but have been given a reprieve. As I said Ferrari were strangely silent and it is suggested they were the ones driving this all along. Somehow Bernie twisted enough arms to get the unanimous vote needed to return to the pre-Silverstone situation where the changes in the ECU from qualifying to the race are banned, but blown diffusers can still be used. Initially it was reported that Ferrari and Sauber, who run Ferrari engines, were not agreeing to the reinstatement, but then Bernie came out and said they all agreed. What did that cost? Presumably now they have all agreed there is no basis for a protest.

Engine reliability did not seem to be a problem for anyone other than Kobayashi in the Sauber, so perhaps it is a longer term issue over several races, or not really an issue at all. Pity to see the two Lotuses drop out so early, reliability is still an issue for them despite improvements in performance. HRT seem to have got on top of it with both cars finishing, albeit last, but Ricciardo gained valuable experience and stayed out of trouble.

Great drive by Alonso, you had the feeling that he had the measure of the Red Bulls even if Vettel did not have that wheel problem, it will be interesting to see if Ferrari can maintain this or if they were lucky and did not have to use the hard tires today due to the wet conditions at the start.

Interesting the amount of overtaking that went on away from the DRS zone, and how little impact it had when the front runners tried to use it.

Adding to the oddities of the new pit complex is the location of the winners rostrum. Looked like the US where they never face the crowd and it is a made for TV event. Pit Pass web site has a piece on the BRDC finances, the owners of Silverstone, which does not make for pleasant reading.

http://www.pitpass.com/44171-Exclusive-BRDC-depends-on-bank-funding-to-continue-as-a-going-concern

Speaking of oddities I received the June 23 rd issue of Autosport yesterday, takes a while to get here. Lo and behold there is a two page center spread in the middle advertising the Laguna Seca Historic Races. But what did they use for the centerpiece photo? Silverstone from the 60's. Go figure. 

Over in Brno Melandri and Biaggi shared the WSBK wins, with Checa in third and his points lead now down to 30. No time to panic, but it does not look as easy as it did at the start of the season.

Tyred!

Is anyone else tired of this nonsense with bad tyres? One of Bernie's best ideas was the three stage knockout qualifying to make teams put cars on track. Now we have the situation where they are once again sitting in the garage during qualifying to save tires. Of course it is made worse by the domination of Red Bull and to some extent McLaren. Why not just give them one or two more sets? In the race they are still going to have to use both compounds, and gamble on a two or three or four stop race. Better still make the tires better. As the editorial in this month's Motor Sport says the current gimmicks are a band aid to cover up the basic problem with the current car specs.

Then we have Lewis Hamilton admitting in the post qualifying press conference that he will not be able to challenge the Red Bulls tomorrow as he has to look after his tyres! Great racing this is. We also have Vettel admitting his KERS did not work in Q2 & 3. Good, can you imagine how much more than the one second advantage they would have? Let's hope Mark can put on a show, otherwise it will not matter how many DRS, KERS and bad tires there are, it will be very boring.

You all know I am no fan of KERS and the whole green racing deal on the basis that racing is about efficiency anyway. It is nice to read the piece, again in Motor Sport, about the new Audi for Le Mans. Dr. Baretzky, the Audi engine Chief, puts it nicely. Talking of hybrids and why they are not planning to use it he said that at the moment the extra weight on the car would need more fuel to propel it than you are gaining from its use. "The system should pay for itself...Motor Sport should be about the truth: the more efficient, quicker, better car should win, and the rules should be made according to that. The ACO says we have to encourage this technology. Why? If this technology is a better solution, it will come. If we have to encourage it and it turns out to be the wrong route, it is a waste of energy and time." Here here.

The FIA has announced that DRS is so successful we are to get two zones of it at Canada and Valencia! Personally I never saw that Canada has a problem with overtaking with Turn 1, the hairpin and the last corner being full of action in the past. Valencia now is different, it needs all the help it can get. They have also decreed that the DRS cannot be used in the tunnel at Monaco, or Eau Rouge.  It would be a very brave, and stupid, man to try it through Eau Rouge. The tunnel might entice some to try. Why all this manipulation of where and when? If it is so good then rely on the drivers common sense and self preservation to decide when to use it. Or are we protecting the drivers from themselves?

So who watched Kimi at Charlotte? I did, and was very impressed. He kept it going in the right direction unlike some of the much more experienced drivers out there, including his team owner Kyle Bush. Kimi never saw Charlotte until Friday morning and raced there that night! He certainly was not intimidated by running in close company, and the other drivers did not seem to have a problem racing around him. Great job, not that I expected anything less. So now what, Nationwide?

Back at Barcelona we potentially have the situation where the Cosworth teams could protest the engine mapped exhaust blown diffusers. This the off and then on again ruling by the FIA, which leaves the door open as they did not say its use was legal, just that the teams had a stay of when they needed to undo it. That would be a nice mess at the end of the race wouldn't it?

As reported a few months ago the success of the greens in recent German elections has made the support for the German GP unlikely to continue past 2015, two more races at the Nurburgring as it alternates with Hockenheim so that track only loses half as much!

Blown It?

The story of today has to be the on and off restrictions by the FIA on feeding exhaust gasses to the diffuser. This "trick" has been the big idea to maintain downforce that the FIA keeps trying to reduce. As I mentioned a few weeks ago this involves keeping the engine on full song during braking to keep the gas flow constant and therefore keep the downforce. This increases fuel consumption at a time when the sport is trying to reduce it by 35%. The FIA came out yesterday and said that this basically constituted a movable aerodynamic device and the set a limit of 10% throttle opening during braking, effective Friday! Now I don't know if this is driven by green feelings, or reducing downforce, or just responding to complaints from teams that are not doing it, but like most good ideas in F1 it is eventually banned.

The FIA then had a change of heart and delayed the introduction of the measure, agreeing that changing the engine mapping might not be possible in the time. I can't see why? These engines have been around for a few years now, so just dig out the old map from before you started doing it. The problem probably is in how the FIA are going to police this. As always, it is easy to say don't have flexible front wings, it is something else entirely to write a rule and tests to police it, as we have seen. Still, with a common ECU, you would think they could control or monitor this.

No one answered my question on where the Sutil/Lux case would be heard. The story now is that Sutil had a drink spilled on him and went to throw a drink over Lux, the glass broke and he hit him in the neck. I presume he thought Lux spilled the drink on him. Still all seems  a bit odd, but more believable than Sutil doing it on purpose. Of course Sutil has the teams complete support, at least for this weekend's race.

Bernie damned the new Silverstone with faint praise as they say in the classics, "very nice, pity they did not do it ten years ago." Still, he did say he could now bring would be tracks there to see how you spend 28m Pounds on a pit building!

Barcelona Circuit is speaking out of both sides of its mouth. In one breath it is saying if the current F1 cars still cannot overtake there then they will spend money to change the track. Then they add they are still in negotiations with F1 and MotoGP about future contracts, i.e. should we spend the money to keep them, as suggested a couple of months ago the State may not view this as a good investment . The changes that were made a few years ago to the last corner complex certainly improved things, not.

That brings me to Sao Paulo and the changes proposed to the last corner there. It has been decided to wait until after the GP at the end of the year as they cannot get the work done in time! They plan to take down part of a grandstand and move the wall back. How hard is this! Just keep your fingers crossed there is not another accident there.

Bahrain says it is "ready" to have the Grand Prix back. Define ready? The troops and tanks are in place? All the ringleaders are now in jail? The question is, is the world ready to have you back. The jury is definitely still out on that question for most of us.

Brazil

The final corner onto the straight at Interlagos, home of the Brazilian F1 GP, has always bothered me. The drivers cut across pit entry to get a faster line on basically a blind corner, and then the wall on the exit of the corner is right on the edge of the pavement. We have seen crashes here in F1, but not as many as you would expect, so it was one of those deals that seemed OK even if it looked bad. Well, I should remember my own words, if it looks bad it probably is. A motorcyclist died earlier this year and last weekend there was a fatality in a stock car race, the third fatality on four years, at a time when racing is generally being spared. There are now calls to modify the corner, but the problem is not easy to fix. The track is very close to the boundary of the property on the outside, and there is a steep drop off on the inside. The corner is great and re-profiling it would not be appreciated by the drivers, but nor would dying. Not a simple fix.

Jean Todt is flagging a revisit to the fees CVC, aka Bernie, paid for the hundred year commercial rights to F1. The fight over engines is apparently just an opening salvo, and Jean is giving notice he is standing for re-election. I bet Bernie will be working away behind the scenes to put his own man in there.

I love the fact that the Russina GP track is "well on track." Well the race is three years away so why shouldn't it be? The best bit is the "Final Feasibility Study" is going to the IOC. Last time I looked they did not run F1 races. And wouldn't you do the feasibility study before you signed a contract for millions of dollars to stage an F1 race? Silly me, this is just the study to make sure you can run a Winter Olympics and an F1 race within a few months of each other, not whether it is going to make money. We all know that answer don't we?

Has everyone caught up with what McLaren were trying to do with their trick exhaust before they gave up and copied Red Bull? "The Octopus" was what it was called. Instead of collecting the exhaust into two pipes from eight, it split them up and fed them into areas of the underfloor to provide the perfect exhaust diffuser. It was all a bit too complicated, and like a lot of complicated things in F1, they could not get it to work. Some of the best cars have been the simplest, the FW07 for instance. Don't think they have forgotten it though, so look for a revisit sometime this year.