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Old Feb 15, 2022 | 09:01 PM
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How many G’s can you safely pull in a Stingray?
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Feb 15, 2022, 11:26 PM
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This is an interesting comparison, courtesy of the National Corvette Museum:

https://www.corvettemuseum.org/learn...orvette-specs/
Old Feb 15, 2022 | 11:26 PM
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This is an interesting comparison, courtesy of the National Corvette Museum:

https://www.corvettemuseum.org/learn...orvette-specs/
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Old Feb 16, 2022 | 06:45 AM
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Great link above. Had never seen that. Thanks.
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Old Feb 16, 2022 | 08:58 AM
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A lot of great info in that link. Thx for sharing.
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Old Feb 16, 2022 | 09:24 AM
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Originally Posted by Vetteman Jack
This is an interesting comparison, courtesy of the National Corvette Museum:

https://www.corvettemuseum.org/learn...orvette-specs/
There is 1 mistake in the article and it is in the gear ratio chart. Can you spot it?
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Old Feb 16, 2022 | 09:44 AM
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IN a base Sting ray you can pull .7-.8 pretty regularly playing on off ramps, and curvy roads you know.

Remember anything to unsettle the car can make it break loose even if coasting just from the energy in the turn.
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Old Feb 16, 2022 | 10:04 AM
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Originally Posted by Corgidog1
There is 1 mistake in the article and it is in the gear ratio chart. Can you spot it?
Tell me what it is. I copied and reformatted the entire file to a word doc and then saved it as a PDF. I was going to put it in the links above as general information (with full credit to the Corvette Museum)

Elmer
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Old Feb 16, 2022 | 10:42 AM
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Originally Posted by eboggs_jkvl
Tell me what it is. I copied and reformatted the entire file to a word doc and then saved it as a PDF. I was going to put it in the links above as general information (with full credit to the Corvette Museum)

Elmer
Under the chart Transmissions- under the column Stringray Z51- for 2nd gear it lists 1.066 which makes no sense. The correct number for 2nd gear in the Z51 manual is 2.07.
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Old Feb 16, 2022 | 10:51 AM
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Originally Posted by Corgidog1
Under the chart Transmissions- under the column Stringray Z51- for 2nd gear it lists 1.066 which makes no sense. The correct number for 2nd gear in the Z51 manual is 2.07.

Much grass! I've updated the DOC and PDF. I'll check to make sure I'm not screwing with a copyright thing. Since I've edited it and made it correct, maybe I can Copyright this version!

Elmer
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Old Feb 16, 2022 | 11:22 AM
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Originally Posted by Corgidog1
Under the chart Transmissions- under the column Stringray Z51- for 2nd gear it lists 1.066 which makes no sense. The correct number for 2nd gear in the Z51 manual is 2.07.
Good eye .
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Old Feb 16, 2022 | 12:35 PM
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I wish the C7 would allow you to recall the highest lateral acceleration (since last start up) like the C6 does.
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Old Feb 16, 2022 | 12:37 PM
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I've seen 1.1 in the HUD in mine. Not sure how accurate it is.
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Old Feb 16, 2022 | 01:35 PM
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Originally Posted by Mad*Max
I wish the C7 would allow you to recall the highest lateral acceleration (since last start up) like the C6 does.
I can not agree more. The loss of this feature is dumb.

I also feel the same about how the move from C5 to C6, the dash buttons lost the ability to check engine code, and clear them.... C5 had that part down!
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Old Feb 16, 2022 | 03:56 PM
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The C7 PDR lets you track your highest G force level. Just turn on the PDR and let it run while driving. Then use Cosworth Toolbox to display the highest G force seen. If you don't mark a finish line you will only get one column of data since the PDR counts the complete time it is recording as one lap.

Here is one of many track sessions I have captured:



To answer the question of how many G's a Stingray can safely pull I would say at least 1.2 G's. The chart in the link referenced above doesn't show what the G force can be when throwing a car through a corner. My car is a Z06/Z07 and easily achieves 1.4 Gs and hits 1.56 G's quite often while the referenced chart indicates it can only handle 1.2 Gs. Wheel alignment and tire choices can affect these numbers as well.

Bill

Last edited by Bill Dearborn; Feb 16, 2022 at 04:04 PM.
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Old Feb 17, 2022 | 08:11 AM
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Originally Posted by Steve_R
I've seen 1.1 in the HUD in mine. Not sure how accurate it is.
So, theoretically, you should be more than able to take an on/off ramp at 150-160 mph? Not that I would.😏
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Old Feb 17, 2022 | 08:33 AM
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I don't have a PDR.

Originally Posted by Bill Dearborn
The C7 PDR lets you track your highest G force level. Just turn on the PDR and let it run while driving. Then use Cosworth Toolbox to display the highest G force seen. If you don't mark a finish line you will only get one column of data since the PDR counts the complete time it is recording as one lap.

Here is one of many track sessions I have captured:



To answer the question of how many G's a Stingray can safely pull I would say at least 1.2 G's. The chart in the link referenced above doesn't show what the G force can be when throwing a car through a corner. My car is a Z06/Z07 and easily achieves 1.4 Gs and hits 1.56 G's quite often while the referenced chart indicates it can only handle 1.2 Gs. Wheel alignment and tire choices can affect these numbers as well.

Bill
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Old Feb 17, 2022 | 01:56 PM
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Friends w/ FFR cobra replicas autocrossing w/ whatever was the best Hoosier (A6?) 6-7 yrs ago regularly saw 1.4G so 1.56G in a much more sophisticated car doesn't surprise me at all. 6-7 years of tire development hasn't hurt either.
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Old Feb 17, 2022 | 03:24 PM
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I've seen 1.2 to a max of 1.4g on track using an iPhone data logger with my Z51. The biggest factor is the tires. I wouldn't be doing any such testing on the street... too many uncontrollable variables. At 1g just keeping your backside planted in the seat is a challenge.
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Old Feb 18, 2022 | 04:21 PM
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I have done 1.0 on a curved thruway off ramp with summer only tires on my 19 GS.. in mid summer .I WOULD NOT TRY IT ON THE All Seasons I am running now
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