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Dyno of a stock C6?

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Old 09-15-2005, 03:34 PM
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H20Vette
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Default Dyno of a stock C6?

Can someone post a dyno of a stock (or almost stock -- no heads/cam/exhaust mods) C6 for me?

Thanks!
Old 09-15-2005, 03:41 PM
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SteveL2
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Here you go. Stock is the bottom curve:

Old 09-15-2005, 04:47 PM
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Thanks, man. Is the upper curve after a dyno tune and no mods? If so, do you remember what the air/fuel ratio was set to?
Old 09-15-2005, 04:59 PM
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SteveL2
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Originally Posted by H20Vette
Thanks, man. Is the upper curve after a dyno tune and no mods? If so, do you remember what the air/fuel ratio was set to?
No, the upper curve is after adding a Lingenfelter "cold air box." No change in tune was made, but it was this addition that gave rise to the before/after dyno in the first place. There was another thread about that air box where I also posted this dyno, but I figured it answered your question so I used it here, especially in that I wasn't sure your goal was. I think the lower curve is about what many others have seen, although I've heard pure stock numbers also go up to about another 5 rwhp.

I also don't mean to start the whole debate again about the air box on my car, as that horse, well,.................
Old 09-15-2005, 05:11 PM
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Homer3D
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Completely stock. About 2300 miles when dyno'ed.
Z51/MN6

RWHP = 348.25
RWTQ = 344.26

Old 09-15-2005, 05:36 PM
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Old 09-15-2005, 08:11 PM
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'06 Quicksilver Z06
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Originally Posted by SteveL2
No, the upper curve is after adding a Lingenfelter "cold air box." No change in tune was made, but it was this addition that gave rise to the before/after dyno in the first place. There was another thread about that air box where I also posted this dyno, but I figured it answered your question so I used it here, especially in that I wasn't sure your goal was. I think the lower curve is about what many others have seen, although I've heard pure stock numbers also go up to about another 5 rwhp.

I also don't mean to start the whole debate again about the air box on my car, as that horse, well,.................
Steve is your car an automatic or manual? Thanks

Last edited by '06 Quicksilver Z06; 09-15-2005 at 08:14 PM.
Old 09-15-2005, 10:44 PM
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SteveL2
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Originally Posted by EB20003
Steve is your car an automatic or manual? Thanks
Sorry, should've stated that above.

No, it's an '05 6-speed, Z51, and I think it had about 1,500 miles on it at the time of that dyno.
Old 09-19-2005, 07:46 PM
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348.40 hp and 342.73lbft of torque. Bone stock c6, z51 with all the options. 6 spd too (almost forgot to put that). With a 15% drivetrain loss, that equates to 400.66 hp and 394.XX lbft of torque at the fly wheel. Hopefully that helps.

Also 5,500 miles on the car, build date of March 05. But then again it is Le Mans blue so its better than most C6's

AFR curve damn near perfectly flat with a 13.0:1 ratio.
Old 09-19-2005, 09:38 PM
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purple heart
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Originally Posted by DrivnXcitment
348.40 hp and 342.73lbft of torque. Bone stock c6, z51 with all the options. 6 spd too (almost forgot to put that). With a 15% drivetrain loss, that equates to 400.66 hp and 394.XX lbft of torque at the fly wheel. Hopefully that helps.

Also 5,500 miles on the car, build date of March 05. But then again it is Le Mans blue so its better than most C6's

AFR curve damn near perfectly flat with a 13.0:1 ratio.
Yeah, maybe, except for Mag Red C6's-LOL
Old 09-19-2005, 10:35 PM
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Stock, about 6k miles, mn6, z51, active handling/traction control disabled, done in 4th gear. Had a run done in 5th gear, but the guy dynoing it hit the rev limiter and messed the run up... it hit 190 MPH though

Max RWHP: 348.8
Max RWTQ: 344.0

Old 09-20-2005, 08:57 AM
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billywallstreet73
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Ive noticed that most guys with z51 are running in the 340s while the non z51's are in the 330s for the most part.
Old 09-20-2005, 08:59 AM
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Originally Posted by billywallstreet73
Ive noticed that most guys with z51 are running in the 340s while the non z51's are in the 330s for the most part.
Is that the case or is it the mn6 vs. the a4 ?
Old 09-20-2005, 10:10 AM
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vipervetteguy
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I believe that 348.4hp and 342.73tq , at 15% loss, work out to flywheel numbers of 409.88 and 403.21
Old 09-20-2005, 10:38 AM
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Originally Posted by DrivnXcitment
But then again it is Le Mans blue so its better than most C6's
Old 09-20-2005, 09:04 PM
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Originally Posted by billywallstreet73
Ive noticed that most guys with z51 are running in the 340s while the non z51's are in the 330s for the most part.
I've got a non Z51 and I dyno'd 344.7rwhp/342tq. Dyno'd completely stock with 2900 miles.

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