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991 GT3 info from the source!

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Old 02-20-2011, 03:16 AM
  #196  
axhoaxho
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Originally Posted by axhoaxho
And the next GT3 will be called 'Porsche GT3 Parallel Hybrid.'

It has an electric motor and a 4.0L 9A1 engine parallelly driving a 8-speed PDK gearbox. In Race Hybrid mode it will provide overboost hp/torque when accelerating and existing corners. And in E-Drive mode it can run in pure electric for zero-emission city maneuvering.



Originally Posted by Terry L
What a silly concept! Porsche would never do such a thing!

Interestingly, this silly concept is actually similar to the spec of the new Porsche supercar 918 Spyder - Parallel Hybrid

http://auto.infoniac.com/2010/03/por...brid-supercar/

Porsche 918 Spyder – Parallel Hybrid Supercar

Today the Geneva Motor Show opened its doors to everyone passionate about cars, especially the eco-friendly ones. With this in mind it would be interesting to mention that Porsche has presented its 918 Spyder concept supercar.

The German carmaker’s new vehicle resembles a Carrera GT. It is powered by a 500hp V8 engine, but it also has two electric motors that generate extra 218hp or 160KW.
The company’s press release says that in theory Porsche 918 Spyder can reach a speed of 62mph in 3.2 seconds, with the top speed being 198mph.

It is also worth mentioning that the vehicle is a parallel hybrid, which means that it can engage one of the two engines or use both. On electrons alone the 918 Spyder can travel 16 miles.

The car has 4 modes:

1. E-Drive – pure electric power.
2. Hybrid – both engines are used.
3. Sport Hybrid – just like the Hybrid mode it uses both engines but with more power going to the rear wheels.
4. Race Hybrid – the car shows everything it is capable of. According to Porsche, the Spyder can cross the Nordschleife* in less than 7:30 minutes).

*Nordschleife is a 20.8 km (12.9 miles) long section that was built back in 1927 and is today used for testing new vehicles.
Old 02-20-2011, 06:12 AM
  #197  
FlatSix911
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Originally Posted by axhoaxho
Interestingly, this silly concept is actually similar to the spec of the new Porsche supercar 918 Spyder - Parallel Hybrid
Silly indeed ... 16 mile range on pure electric ...
Old 02-20-2011, 08:04 AM
  #198  
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Default The Future of Porsche...

Wolfgang Durheimer (former head of Porsche R&D) interview with Evo magazine...



...thanks to Chris Harris!




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Old 02-20-2011, 02:31 PM
  #199  
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If Porsche didn't at least buy into this electric stuff just a little bit, there would be heck to pay ... appeasing the greenies in a pretty cool way, actually.
Old 02-20-2011, 03:27 PM
  #200  
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Please please please whatever you do Porsche, please don't make it PDK only! Don't kill the manual please...
Old 02-21-2011, 12:35 AM
  #201  
Terry L
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Originally Posted by axhoaxho
Interestingly, this silly concept is actually similar to the spec of the new Porsche supercar 918 Spyder - Parallel Hybrid
I guess my attempt at sarcasm fell on deaf ears. Of course I was aware of the parallels with the the 918 and GT3 Hybrid.
Old 02-21-2011, 12:26 PM
  #202  
Larry Cable
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Originally Posted by Terry L
I guess my attempt at sarcasm fell on deaf ears. Of course I was aware of the parallels with the the 918 and GT3 Hybrid.
I actually think its funny on two levels, your original post as an attempt to chum the rumor mill (oops mixing my metaphors) ... and that people missed that this was its entire purpose and took it as a genuine post ...

brilliant!

The only thing missing was the "Mr Fusion" power source!
Old 04-23-2011, 10:35 PM
  #203  
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Bump - Anymore on this?
Old 07-26-2011, 06:56 PM
  #204  
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Any word/rumor on the 991 GT3RS?

~A
Old 07-26-2011, 07:00 PM
  #205  
Larry Cable
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Originally Posted by CBad308
Any word/rumor on the 991 GT3RS?

~A
only that it will be "glorious" in the words of one Porsche exec apparently ...

I think you have to wait for the 991 cup/R/RSR car to be announced as that (might) have a 9A1 powerplant in it ... this is a prerequisite since there is no suitable powerplant for any 991 GT3 or RS at this time (published).

Porsche could break with tradition and announce the street variant ahead of the motorsport...

Also, there are the C4 and Turbo variants to be announced before the GT cars ...

I believe the 991 launch is coming this Sept so not long to wait for the base announcement
Old 07-27-2011, 10:44 AM
  #206  
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^^ No suitable powerplant? You don't think Porsche could find a way to make the 9A1 suitable? After all, Porsche did say it makes no sense to build two totally different engines for the same car. That's one of the reasons they're stopping production of the Mezger.

What do I know though, maybe they will make a new powerplant for the 991 GT models (???).
Old 07-27-2011, 11:16 AM
  #207  
sin911
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One of my biggest concerns is the High-Revving nature of the Mezger engine the GT3 variants offer right now. Will the 9A1 offer and withstand the same rev-happy habit?

They can certainly raise the rev-limiter electronically but how will it last on the long stretch?

Anyways, I don't care for the new 991 look, the long wheelbase, or the fugly interior... It became too luxurious and grand touring car looking rather than a compact and tight German car. Similar situation with the arrival of the E92 series M3, people just preferred the E46 because of the size. In my eyes, Porsche had it's best looking 911 series with the 997 models.
Old 07-27-2011, 11:44 AM
  #208  
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Originally Posted by sin911
One of my biggest concerns is the High-Revving nature of the Mezger engine the GT3 variants offer right now. Will the 9A1 offer and withstand the same rev-happy habit?
I believe the inherent problem with DFI engines is that they're rev-challenged. The high pressure fuel pumps proved to be a big challenge (and in some cases, disasters) for early adopters including BMW and VW. AFAIK DFI's earliest appearance in high-revving, "exotic" application is the F458. What Fiat did to get the injectors work thru a 9k rpm redline I dunno, but it certainly proves that DFI can be done.

Bodes well for our next engine block, IMO.
Old 07-27-2011, 11:56 AM
  #209  
Larry Cable
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Originally Posted by Carrara
^^ No suitable powerplant? You don't think Porsche could find a way to make the 9A1 suitable? After all, Porsche did say it makes no sense to build two totally different engines for the same car. That's one of the reasons they're stopping production of the Mezger.

What do I know though, maybe they will make a new powerplant for the 991 GT models (???).
I failed to be precise; no suitable powerplant ANNOUNCED PUBLICALLY. I expect that Porsche will be working on a motorsport version of the 9A1 TBD
Old 07-27-2011, 12:02 PM
  #210  
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Originally Posted by CRex
I believe the inherent problem with DFI engines is that they're rev-challenged. The high pressure fuel pumps proved to be a big challenge (and in some cases, disasters) for early adopters including BMW and VW. AFAIK DFI's earliest appearance in high-revving, "exotic" application is the F458. What Fiat did to get the injectors work thru a 9k rpm redline I dunno, but it certainly proves that DFI can be done.

Bodes well for our next engine block, IMO.
I am sure that Porsche will figure it out, maybe drop the compression ratio, and throw some titanium at the problem as they did with the Mezger ... we will have to wait and see what the 991 Cup car is released with if Porsche stick to the tradition of homologating that platform in the GT cars ... if they dont ... then I for one have lost interest...

actually, I probably have already done so ...


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