Quote:
MKSGR said:
Here are some samples:
"That's how it should work in theorie. In practice, the systems (PTM, suspension) do not function quite as harmonically as suggested by the theoretical perspective of the Porsche engineers."
"... suspension setup exhibits tumbling movements, switches between slight over and understeer..."
"... faster on HHR in softer suspension mode than in "sport"..."
"... feels strange in fast corners ... very demanding..."
Quote:
VGA18 said:
The weight of the car was not mentioned also.
Suspicios btw comparison SLr did 7.40 and Lp640 did 7.40 also. Any possibility to challnege with these cars on 20km circuit.
My suspects crosses on a fly-by start
Quote:
KresoF1 said:
Hmm...
IMHO problem is not that much in PASM setup, but in new AWD setup called PTM.
This SOTA system is responsible for this 997tt dance between understeer and oversteer...
And one other thing that I noticed-almost all 997 turbo owners are not driving their car more then 7/10. This is also the reason that most of them said that car is perfectly stable, very safe and easy to drive.
BUT, if you drive it more then 7/10(say 8/10 or 9/10) then you realize that 997 turbo is not very friendly and that car is actually pretty demanding and requires focused and experienced driver(again nice German word-Kenner!)...
Quote:
Crash said:Quote:
svtrader1 said:Quote:
Crash said:Quote:
Porsche-Jeck said:Quote:
andrea said:
disappointing data
If you consider that the 997S clocked 8:05 on normal tires whereas the TT has been equipped with sports tires (which may provide an advantage of 5 sec ) it's astonishing how close the laptimes are...
You know, it stupefies me to think that the new Turbo may be SLOWER than the 996TT on the Nring on standard tyres .
May? It is slower than the 996TT with standard street tires.
So, the 977tt is too focus on comfort to be track oriented. It's official Porsche has gone soft here.
They'll just have to try and redeem themselves will the GT2. God knows it won't make it on looks.
You know, I think the GT2 will actually be as fast as we hope for it to be. It just bothers me that the ultimate all-weather supercar has gone soft.
Quote:
Crash said:Quote:
KresoF1 said:
Hmm...
IMHO problem is not that much in PASM setup, but in new AWD setup called PTM.
This SOTA system is responsible for this 997tt dance between understeer and oversteer...
And one other thing that I noticed-almost all 997 turbo owners are not driving their car more then 7/10. This is also the reason that most of them said that car is perfectly stable, very safe and easy to drive.
BUT, if you drive it more then 7/10(say 8/10 or 9/10) then you realize that 997 turbo is not very friendly and that car is actually pretty demanding and requires focused and experienced driver(again nice German word-Kenner!)...
So the car is exactly like RC has said. Tougher to drive than the 996TT at the limit. I think there is a 996TT X50 somewhere in Germany with my name on it...
Quote:
nberry said:Quote:
MKSGR said:
Here are some samples:
"That's how it should work in theorie. In practice, the systems (PTM, suspension) do not function quite as harmonically as suggested by the theoretical perspective of the Porsche engineers."
"... suspension setup exhibits tumbling movements, switches between slight over and understeer..."
"... faster on HHR in softer suspension mode than in "sport"..."
"... feels strange in fast corners ... very demanding..."
Markus thank you. He pretty much confirms what other reviewers had to say. The car is a handle full at cornering speed.
For thoe of you that believe Porsche has lost its performance compass, I need not remind you that Porsche is laughing all the way to the bank. The 997TT could had ended last in every category compared to other performance cars and Porsche will still sell a ton of them.
Quote:
KresoF1 said:
Hmm...
IMHO problem is not that much in PASM setup, but in new AWD setup called PTM.
Quote:
KresoF1 said:Quote:
Crash said:Quote:
KresoF1 said:
Hmm...
IMHO problem is not that much in PASM setup, but in new AWD setup called PTM.
This SOTA system is responsible for this 997tt dance between understeer and oversteer...
And one other thing that I noticed-almost all 997 turbo owners are not driving their car more then 7/10. This is also the reason that most of them said that car is perfectly stable, very safe and easy to drive.
BUT, if you drive it more then 7/10(say 8/10 or 9/10) then you realize that 997 turbo is not very friendly and that car is actually pretty demanding and requires focused and experienced driver(again nice German word-Kenner!)...
So the car is exactly like RC has said. Tougher to drive than the 996TT at the limit. I think there is a 996TT X50 somewhere in Germany with my name on it...
Christian's first analysis of 997 turbo driving dynamics were right on the target!
After my own test drive I pretty much found the same opinion about manual version(even with LSD)...
Interesting thing is that most other owners here did not notice this things(or honestly said downsides of 997 turbo PTM setup/PASM chasis characteristics)
Apr 20, 2007 8:40:58 PM
Quote:
MKSGR said:Quote:
KresoF1 said:
Hmm...
IMHO problem is not that much in PASM setup, but in new AWD setup called PTM.
The problem is that the 997GT3 also exhibits rather poor performance compared to the 996GT3 Mk2. Thus, I would still continue to speculate that PASM is a key factor behind the underperformance recorded by sportauto
Quote:
KresoF1 said:
Hmm...
IMHO problem is not that much in PASM setup, but in new AWD setup called PTM.
This SOTA system is responsible for this 997tt dance between understeer and oversteer...
And one other thing that I noticed-almost all 997 turbo owners are not driving their car more then 7/10. This is also the reason that most of them said that car is perfectly stable, very safe and easy to drive.
BUT, if you drive it more then 7/10(say 8/10 or 9/10) then you realize that 997 turbo is not very friendly and that car is actually pretty demanding and requires focused and experienced driver(again nice German word-Kenner!)...
Apr 21, 2007 3:35:28 AM
Quote:
aah986 said:... but could this Saurma fellow be less turbo inclined than NA inclined? just wondering because different driving techniques/experiences are required, I would think .
Apr 21, 2007 4:08:44 AM
Quote:
Dock (Atlanta) said:Quote:
aah986 said:... but could this Saurma fellow be less turbo inclined than NA inclined? just wondering because different driving techniques/experiences are required, I would think .
Or were the suspension/tires not properly dialed in on this particular 997 Turbo?
Apr 21, 2007 5:47:13 AM
Apr 21, 2007 7:56:12 PM
Quote:
SoCalHoosier said:Quote:
Dock (Atlanta) said:Quote:
aah986 said:... but could this Saurma fellow be less turbo inclined than NA inclined? just wondering because different driving techniques/experiences are required, I would think .
Or were the suspension/tires not properly dialed in on this particular 997 Turbo?
You honestly believe that these guys wouldn't know. Or is it the Porsche kool-aid speaking.
Come on... they've been testing these cars for years. In the past we always felt AMS was almost biased in Porsche's favor due to the sheer number of cars they were able to test.
Let the excuses begin... Where's the Porsche marketing cavalry when you need them.
Quote:
KresoF1 said:
...and von Saurma achieved 7.56min in 996tt!
Horst von Saurma is excellent driver and I trust him.
Do you know how many laps W.Rohrl needed to achive that 7.49min? Better not to ask...
Quote:
aah986 said:
This ring number for the TT confirms one thing: Saurma is the slowest guy on this track when compared to previous numbers by other drivers. (the official number from porsche I found was 7.49 by Rohrl). btw, a regular 996TT needs 8 minutes.
Quote:
aah986 said:Quote:
KresoF1 said:
...and von Saurma achieved 7.56min in 996tt!
Horst von Saurma is excellent driver and I trust him.
Do you know how many laps W.Rohrl needed to achive that 7.49min? Better not to ask...
Sure, your excellent driver achieved the same time in a car with less weight, 60 hp more and almost 100 ft/lb of torque more (that's 120 Nm for you), explain that to me, maybe he woke up on the wrong foot that day
Quote:
Rossi said:Quote:
aah986 said:
This ring number for the TT confirms one thing: Saurma is the slowest guy on this track when compared to previous numbers by other drivers. (the official number from porsche I found was 7.49 by Rohrl). btw, a regular 996TT needs 8 minutes.
Do you know the funny thing about your statement? Normally von Saurma's ring times are mistrusted only by the Ferrari crowd, when he repeatedly fails to achieve a time what they think their beloved Italian stallion should be capable of. But obviously the Porsche followers are as sceptical when it comes to their beloved piece of Zuffenhausen machinery.