I thought Cosworth was the
least powerful engine? At least if you looked at the whole rev range it is... It might have the most power at a certain rev level but over the whole rev range is performs the least I think.
Err... Anybody with a bit more knowledge about Engines care to comment?
I can't find the article at the moment, but both Cosworth and Williams have stated that there is no problem with the power of the engine.
The problems Cosworth have are reportedly to do with drivability related to torque mapping, because Cosworth were surprised by the progress made since 2006 in this area, and degradation.
Even in 2006, the Cosworths were one of the most powerful engines.
I don't think the Cosworths are any advantage to the new teams though - most powerful today merely means around ~5bhp more or less than the top engines.
Or Monza. The lack of downforce may help them out there, plus the Cosworth is the most powerful engine. I think HRT can actually do well there as well, compared to what they're doing now.
Thats not how it works. When the drivers and teams refer to a "lack of downforce" they mean, lack of downforce relative the amount of drag they are creating. The ideal aero setup is one which creates the least drag but the most downforce - an effecient setup. A lack of downforce refers to an ineffeciency of the aero of the car - not necessarily a low downforce setup. (after all, if it was simply a matter of not producing enough downforce regardless of drag, it would simply be a case of putting more angled wings on the car).
Let me give an example, the Force India last year performed well at Spa. The reason it did so was because it could create enough downforce to take corners like Blanchimont and Pouhon fast but also create little drag for the straights, giving it good speed down the straighter sections. This means they had a good low downforce effeciency, so they could use slightly more wing than other teams with less drag penalties. This is also why they suffered at other tracks that needed more downforce, because they didn't have an effecient high downforce setup - it created too little downforce.
Bad aero does not mean good in a straight line, it quite simply means bad in all conditions. The only time the new teams can get closer is places like Monaco where aero effeciency doesn't matter, as the drag is actually an advantage for braking and ultimate straight line performance doesn't matter, so they can just stick all the downforce on they want regardless how much drag it creates.
The new teams might do well at Monza, but its not assured simply because they don't produce enough downforce. The HRTs may still need to use a higher downforce setup for Monza than the top teams simply because they don't produce enough to take the Lesmos, Ascari and Parabolica at a reasonable pace.
Another way of explaining it is to say, imagine each car produced "downforce points". Now, to take a corner like Parabolica at the optimum speed, the car has to produce "25 points" of downforce. Lets say for every point of downforce a Red Bull creates, it also creates 0.5 points of drag, so the Red Bull setup would be creating 12.5 points of drag. Now the HRT, because its aero ineffecient, produces 2 points of drag per downforce point. This means the HRT setup requires 50 points of drag to get around the corner at the optimum.
Now, thats a very basic way of explaining it and a bit exaggerated, but you should get the point. The HRT will always be slower as long as the track is aero dependent, and even "low downforce" tracks are aero-dependent. Where the HRT really has a chance are the "mechanical-grip-dependent" tracks, although even here, it will struggle (as will Lotus and Virgin) as they are still using sub-standard parts like steel-suspension. The difference is reduced though, as its slightly easier to keep up mechanically.