Notices
C6 Corvette ZR1 & Z06 General info about GM’s Corvette Supercar, LS9 Corvette Technical Info, Performance Upgrades, Suspension Setup for Street or Track
Sponsored by:
Sponsored by: Kraken

[ZR1] Road & Track - ZR1 vs. C6.R

Thread Tools
 
Search this Thread
 
Old 03-05-2012, 03:31 PM
  #41  
Fizzex
Intermediate
 
Fizzex's Avatar
 
Member Since: Aug 2011
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by range96
So, my next question is how do you make the ZR1 PDE car outhandle a stock Z06 Z07 on tight courses without radical changes...
An age old question. And the answer is simple: improve the driver before the car. A lot of people focus on their car as though putting more money into it will somehow make them a better driver. It's rather like telling a great chef or writer, "You're a great chef! You must have nice pots and pans" or, "You're a wonderful writer! You must have a nice set of pens." As though their tools are what make them great.

Given the same driver and track configuration, on the same day, the Z06 can be as fast or faster than the ZR1. How can that be? Because a tighter course will not allow the ZR1 driver to exploit their cars strengths and therefore the Z06 can be as fast or faster for the reasons mentioned in my earlier post in this thread. That is, given a driver who recognizes both cars strengths and weaknesses and can use them to advantage.

However, given a track configuration that favors the ZR1, that being one with longer straights (plural), it will likely be faster.

Conversely, I guarantee you there are cars that will annihilate a ZR1 in a parking garage race but stand no chance just about anywhere else.

Again, it comes down to knowing ones strengths and being able to exploit them by knowing your opponents weaknesses. And everything has its weaknesses. Of course one must also guard against the other guy exploiting their strenghths.

Any other fighter pilots here know exactly what I'm talking about and it's really not much different with cars.

By the way, I have a 2011 ZR1. TR with chromies. And of course it's lighter and faster than any other "bone stock" ZR1 on the planet.
Old 03-05-2012, 03:40 PM
  #42  
GMuffley
Le Mans Master
 
GMuffley's Avatar
 
Member Since: May 2007
Location: Tallahassee FL
Posts: 6,007
Likes: 0
Received 9 Likes on 9 Posts

Default

Originally Posted by Werks
Here is a link to a drag race between the C6R w/ 500 hp versus a stock ZR1 with 638 hp. C6R wins by about 1 1/2-2 car lengths. There is a BIG difference in weight between the two cars.
Lightness beats HP.
Old 03-05-2012, 03:54 PM
  #43  
Fizzex
Intermediate
 
Fizzex's Avatar
 
Member Since: Aug 2011
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default

Hell yes. Hence, "To make a car go faster, just add lightness." - Colin Chapman
Old 03-05-2012, 05:16 PM
  #44  
SaberD
Melting Slicks
 
SaberD's Avatar
 
Member Since: Nov 2008
Location: Rochester Hills MI
Posts: 2,938
Received 63 Likes on 54 Posts

Default

Originally Posted by Fizzex
An age old question. And the answer is simple: improve the driver before the car. A lot of people focus on their car as though putting more money into it will somehow make them a better driver. It's rather like telling a great chef or writer, "You're a great chef! You must have nice pots and pans" or, "You're a wonderful writer! You must have a nice set of pens." As though their tools are what make them great.

Given the same driver and track configuration, on the same day, the Z06 can be as fast or faster than the ZR1. How can that be? Because a tighter course will not allow the ZR1 driver to exploit their cars strengths and therefore the Z06 can be as fast or faster for the reasons mentioned in my earlier post in this thread. That is, given a driver who recognizes both cars strengths and weaknesses and can use them to advantage.

However, given a track configuration that favors the ZR1, that being one with longer straights (plural), it will likely be faster.

Conversely, I guarantee you there are cars that will annihilate a ZR1 in a parking garage race but stand no chance just about anywhere else.

Again, it comes down to knowing ones strengths and being able to exploit them by knowing your opponents weaknesses. And everything has its weaknesses. Of course one must also guard against the other guy exploiting their strenghths.

Any other fighter pilots here know exactly what I'm talking about and it's really not much different with cars.

By the way, I have a 2011 ZR1. TR with chromies. And of course it's lighter and faster than any other "bone stock" ZR1 on the planet.
nice post. i was thinking the same thing. lap time has so much to do with the driver especially when you consider home course advantage and which car the driver is most skillful with.
Old 03-05-2012, 07:40 PM
  #45  
range96
Le Mans Master
 
range96's Avatar
 
Member Since: Jul 2010
Location: Lancaster, PA
Posts: 5,630
Received 1,972 Likes on 1,215 Posts

Default

Originally Posted by Fizzex
An age old question. And the answer is simple: improve the driver before the car. A lot of people focus on their car as though putting more money into it will somehow make them a better driver. It's rather like telling a great chef or writer, "You're a great chef! You must have nice pots and pans" or, "You're a wonderful writer! You must have a nice set of pens." As though their tools are what make them great.

Given the same driver and track configuration, on the same day, the Z06 can be as fast or faster than the ZR1. How can that be? Because a tighter course will not allow the ZR1 driver to exploit their cars strengths and therefore the Z06 can be as fast or faster for the reasons mentioned in my earlier post in this thread. That is, given a driver who recognizes both cars strengths and weaknesses and can use them to advantage.

However, given a track configuration that favors the ZR1, that being one with longer straights (plural), it will likely be faster.

Conversely, I guarantee you there are cars that will annihilate a ZR1 in a parking garage race but stand no chance just about anywhere else.

Again, it comes down to knowing ones strengths and being able to exploit them by knowing your opponents weaknesses. And everything has its weaknesses. Of course one must also guard against the other guy exploiting their strenghths.

Any other fighter pilots here know exactly what I'm talking about and it's really not much different with cars.

By the way, I have a 2011 ZR1. TR with chromies. And of course it's lighter and faster than any other "bone stock" ZR1 on the planet.
In this thread we established that the Z06 beat the ZR1 driven by a pro driver. The difference was due to a very tight course, which favored the Z06 WITH THE SAME DRIVER, due to the lighter weight.

I wasn't looking for a lecture on driver skills. Simply, suspension tips on how to improve handling of the ZR1.

By the way, I have a 2010 ZR1. AW with non-chrome wheels. And it is faster than yours. Bone stock.
Old 03-05-2012, 07:42 PM
  #46  
range96
Le Mans Master
 
range96's Avatar
 
Member Since: Jul 2010
Location: Lancaster, PA
Posts: 5,630
Received 1,972 Likes on 1,215 Posts

Default

Originally Posted by C5 Pewter Coupe
well, how does heat soak effect the ZR1, since it won't effect the Z06 at all..
Heat will affect the LS7 as well.
Old 03-05-2012, 08:29 PM
  #47  
Werks
Drifting
 
Werks's Avatar
 
Member Since: Jun 2007
Location: San Jose CA
Posts: 1,690
Received 44 Likes on 32 Posts

Default

Originally Posted by GMuffley
Lightness beats HP.
That's why I mentioned it
Old 03-05-2012, 08:34 PM
  #48  
Fizzex
Intermediate
 
Fizzex's Avatar
 
Member Since: Aug 2011
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default

Heat negatively affects any internal combustion engine. It also affects turbines or anything else that breathes air, including us. For the simple reason that warmer air is less dense and contains fewer oxygen molecules than cold air.
Old 03-05-2012, 09:10 PM
  #49  
Fizzex
Intermediate
 
Fizzex's Avatar
 
Member Since: Aug 2011
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by range96
I wasn't looking for a lecture on driver skills. Simply, suspension tips on how to improve handling of the ZR1.
Then you might want to ask a multi-billion dollar company who employs some of the best automotive engineers in the world instead of Joe Schmoe on the Internet.

Because the fact is the people who designed the ZR1 are those people and nothing you do short of building a full-on race car is going to radically improve the handing of a stock ZR1. Even Ferrari uses the GM/Delphi designed MSRC system.

And sticky tires and an alignment don't count. And neither does simply installing a bunch of aftermarket parts and calling it good because the vendors said so.

The parts themselves may be fine and even well engineered. However, they still require proper tuning in order to improve a given car in some areas. And the key to doing so is driver input and a lot of iterative adjustments based on it. In turn, that must often be repeated for different tracks as well as differing environmental conditions.

Simply put, like any production street car, there are a lot of compromises made. But the more one reduces those compromises the more specific to a given situation a car becomes.
Old 03-05-2012, 09:28 PM
  #50  
niteriderc5
Safety Car
 
niteriderc5's Avatar
 
Member Since: Aug 2004
Posts: 4,899
Likes: 0
Received 0 Likes on 0 Posts
Default

I think one needs to clarify what they really mean when theycask how to make _______ handle better... Advising one to improve their own skills is valid , however how many of us would tolerate excessive body roll, or excessive understeer... Or any bad handling habbit if we knew it could be improved.

So although asking how one can improve their own cars handling can look a bit silly to you lap junkies, how do you know if he is out to break the fastest lap time at his local track and not just looking to actually improve the cars driving characteristics....

Are you saying a better driver will make any car handle well? I think not
Old 03-05-2012, 11:18 PM
  #51  
range96
Le Mans Master
 
range96's Avatar
 
Member Since: Jul 2010
Location: Lancaster, PA
Posts: 5,630
Received 1,972 Likes on 1,215 Posts

Default

Originally Posted by Fizzex
Then you might want to ask a multi-billion dollar company who employs some of the best automotive engineers in the world instead of Joe Schmoe on the Internet.

Because the fact is the people who designed the ZR1 are those people and nothing you do short of building a full-on race car is going to radically improve the handing of a stock ZR1. Even Ferrari uses the GM/Delphi designed MSRC system.

And sticky tires and an alignment don't count. And neither does simply installing a bunch of aftermarket parts and calling it good because the vendors said so.

The parts themselves may be fine and even well engineered. However, they still require proper tuning in order to improve a given car in some areas. And the key to doing so is driver input and a lot of iterative adjustments based on it. In turn, that must often be repeated for different tracks as well as differing environmental conditions.

Simply put, like any production street car, there are a lot of compromises made. But the more one reduces those compromises the more specific to a given situation a car becomes.
Are you saying the Z06 designed by a multi-billion dollar company cannot be beat by the ZR1 designed by a multi-billion dollar company?

Street cars are optimized for the street and can be improved for the track. Sticky tires and alignment do count. A lot. I think my original question was already answered in posts 20 and 21.

I very much agree with most of your points, however. The easiest way to lower lap times is seat time - driver experience and familiarity with the track. No doubt.
Old 03-06-2012, 11:24 AM
  #52  
6speedC6
Drifting
 
6speedC6's Avatar
 
Member Since: Jul 2004
Location: Port St Lucie Florida
Posts: 1,588
Received 7 Likes on 7 Posts

Default

All the R&T guys loved them all from the base to the ZR1! No comparisons to high end exotics, no interior bulls$%T. So they perfered the Z06 big deal. A magazine finally gave the whole line a great write up!!!! that's what's important.
Old 03-06-2012, 11:51 AM
  #53  
0Louis @ LG Motorsports
Former Vendor
 
Louis @ LG Motorsports's Avatar
 
Member Since: May 2003
Location: Dallas Texas
Posts: 2,173
Likes: 0
Received 1 Like on 1 Post

Default

The Emco race transaxle is 70k$ with axles. ( Thats 15k axles, gear box, and differential)

The emco sequential transmission only, that bolts into stock corvettes is 27K$

The Zr1 will never out accelerate the C6R. The HP difference is minimal ( less than 50 hp) but the weight difference, as mentioned, is staggering. I believe the C6R ACO weight is 1200-1225kg ( 2700 lbs) no driver, where the Zr1 is 3300 lbs, no driver

Also, aerodynamics plays a HUGE role as well as the tires.
Old 03-06-2012, 11:52 AM
  #54  
0Louis @ LG Motorsports
Former Vendor
 
Louis @ LG Motorsports's Avatar
 
Member Since: May 2003
Location: Dallas Texas
Posts: 2,173
Likes: 0
Received 1 Like on 1 Post

Default

The C6R also uses paddle shift system now, no more gear lever.
Old 03-06-2012, 06:36 PM
  #55  
Fizzex
Intermediate
 
Fizzex's Avatar
 
Member Since: Aug 2011
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by range96
Are you saying the Z06 designed by a multi-billion dollar company cannot be beat by the ZR1 designed by a multi-billion dollar company?
I said given the right circumstances, for example track configuration, a Z06 can be faster. Ref. post #41
Old 03-06-2012, 07:08 PM
  #56  
timvette7
Instructor
 
timvette7's Avatar
 
Member Since: Sep 2011
Location: Piedmont South Carolina
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Louis @ LG Motorsports
The Emco race transaxle is 70k$ with axles. ( Thats 15k axles, gear box, and differential)

The emco sequential transmission only, that bolts into stock corvettes is 27K$

The Zr1 will never out accelerate the C6R. The HP difference is minimal ( less than 50 hp) but the weight difference, as mentioned, is staggering. I believe the C6R ACO weight is 1200-1225kg ( 2700 lbs) no driver, where the Zr1 is 3300 lbs, no driver

Also, aerodynamics plays a HUGE role as well as the tires.
I not so sure that the C6R will out accerlate the ZR1. The current GT2 car has 470 horsepower which at 2700 pounds it puts the pounds per horspower at around 5.74. The ZR1 at 3300 pounds comes in at around 5.17 pounds per horspower. This is calculated without the driver so I know that will come into play. Also, I understand that the C6r can change the gearing to make acceleration optimal and of course have race tires but I think if you put drag radials on the ZR1 and put it on good prep drag strip with somebody like Kyle Lemish driving the ZR1 may come out on top. It doesn't really matter but would be cool to see.

Last edited by timvette7; 03-07-2012 at 12:03 AM. Reason: spelling error
Old 03-06-2012, 10:12 PM
  #57  
dmaxx3500
Team Owner
Support Corvetteforum!
 
dmaxx3500's Avatar
 
Member Since: Jan 2008
Location: chicago
Posts: 30,856
Received 1,183 Likes on 748 Posts

Default

gt2 c6r is a zr1 super charged car

Get notified of new replies

To Road & Track - ZR1 vs. C6.R

Old 03-06-2012, 10:23 PM
  #58  
GR8-LIFE
Team Owner
 
GR8-LIFE's Avatar
 
Member Since: Jun 2001
Posts: 55,394
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by Fizzex
Road racing is a series of drag races connected by turns of various types. And the faster laptime is usually the car which can maintain the highest average speed overall, not just on the straigh
I wouldnt even give that much credit to the straights. Lets take sebring speedway, the testing grounds of Team Corvette. Its a 3.6 mile track with 17 turns. If RaceCar 'A' is 1/8th of a second faster in those turns, no amount of HP from RaceCar 'B' in the few straights could beat RaceCar 'A' by the end of even a 20 lap race. Just do the math. On a roadcourse, turns and braking rule (assuming each driver runs the perfect line on the course)

Last edited by GR8-LIFE; 03-06-2012 at 10:25 PM.
Old 03-06-2012, 11:44 PM
  #59  
GMuffley
Le Mans Master
 
GMuffley's Avatar
 
Member Since: May 2007
Location: Tallahassee FL
Posts: 6,007
Likes: 0
Received 9 Likes on 9 Posts

Default

Originally Posted by dmaxx3500
gt2 c6r is a zr1 super charged car
No.
Old 03-07-2012, 09:45 AM
  #60  
Robert 2000
Melting Slicks
 
Robert 2000's Avatar
 
Member Since: Nov 2008
Location: NOLA
Posts: 2,008
Received 12 Likes on 10 Posts

Default

Originally Posted by Jaxian
And yet sadly even though both cars are as fast as anything out there they will still lose all the magazine comparisons to slower cars because...what is it this week, seats again? or maybe 'steering feel' or wait, tires.

I reread that Lightning Lap article where the Z kills every other car including the 458 Italia and GT3 by a mile and sets a figure 8 record and they still dog it to like 6th place.

I like what the editor of that Vette magazine said concerning the magazines complaints about seats and such making it lose comparisons. I mean if they were so bad wouldn't it have affected the performance and then the car wouldn't have been the fastest? It's a good column, worth reading.

Seems I am not the only person who has gotten sick of the overwhelming euro centric bias of most car mags. If it's made in the US apparently all praise must come with a caveat....and points subtracted. ( I mean really how many times in that one article did they complain about the tires (cheater race tires they called them) even though the Porsche had the same ones with 3 more grooves. But were it is awesome, they call the vette a sham. Ah, well.
Completely

Then they give the 1st 2nd place honors to cars that cost double the price and do not perform as good... I just about quit reading all that nonsense

Last edited by Robert 2000; 03-07-2012 at 09:52 AM.


Quick Reply: [ZR1] Road & Track - ZR1 vs. C6.R



All times are GMT -4. The time now is 06:39 PM.