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At what HP does traction control stop working?

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Old Jan 4, 2005 | 02:26 AM
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Default At what HP does traction control stop working?

Arount what point HP does traction control stop working?
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Old Jan 4, 2005 | 02:34 AM
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Just over 350 ... if I turn it off myself. :

Don't know if it ever does ... your fuel cut-off probably shuts off before your TC does?
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Old Jan 4, 2005 | 02:51 AM
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To my understanding Traction control is based on wheel spin so it doesn't matter how much HP you have.

Here is what the onwers manual says:

"The system operates only if it senses that the rear wheels are spinning too much or are beginning to lose traction. When this happens the system works the rear brakes and reduces engine power(by closing the throttle and managing engine spark) to limit wheel spin"


Hope this helps
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Old Jan 4, 2005 | 03:11 AM
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Originally Posted by Zilla
To my understanding Traction control is based on wheel spin so it doesn't matter how much HP you have.

Here is what the onwers manual says:

"The system operates only if it senses that the rear wheels are spinning too much or are beginning to lose traction. When this happens the system works the rear brakes and reduces engine power(by closing the throttle and managing engine spark) to limit wheel spin"


Hope this helps
People with high-hp have reported this.

With enough power, you can actually "overpower the TC".

Just going by recollection here, but as I understand it...

The main power loss felt with TC is the timing retardation. With big hp and custom tuning (mainly advanced timing), what you are essentially doing is still maintaining enough timing and enough hp, that TC is no longer effective. TC will only pull a certain amount of timing, likely based off the stock tuning parameters.
Just like the TC has an activation threshold, it also seems to have a deactivation threshold as well. And if your engine's got the ***** and enough tuned-in timing advance to overpower the changes TC is making, you will in fact blow right through TC.

There was a good thread about this topic a few months ago in the tech section.

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Old Jan 4, 2005 | 03:35 AM
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Thanks Y2Kvert4me for the info log into memory now
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Old Jan 4, 2005 | 05:42 AM
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the other catch to the system is that if you are running race tires, and are pulling a lot of Gs in the turns, the computer thinks that there is no way you are sticking to the ground (true for street tires, and most drivers), so it'll jump in with the rear brakes when it doesn't need to.

also, if you happen to go flying, it'll think you are on ice, so you land with you brakes locked
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Old Jan 4, 2005 | 08:17 AM
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Originally Posted by Y2Kvert4me
The main power loss felt with TC is the timing retardation. With big hp and custom tuning (mainly advanced timing), what you are essentially doing is still maintaining enough timing and enough hp, that TC is no longer effective. TC will only pull a certain amount of timing, likely based off the stock tuning parameters.
Just like the TC has an activation threshold, it also seems to have a deactivation threshold as well. And if your engine's got the ***** and enough tuned-in timing advance to overpower the changes TC is making, you will in fact blow right through TC.

There was a good thread about this topic a few months ago in the tech section.

If timing is the only way it reduces engine power, i'd be surprised. What's the point in having drive by wire throttle? Seems to me that at some point it can simply limit the flow by reducing the throttle angle.

Of course it's all a matter of software.
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Old Jan 4, 2005 | 09:29 AM
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My TC don`t seem to work anymore.
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Old Jan 4, 2005 | 09:38 AM
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also, if you happen to go flying, it'll think you are on ice, so you land with you brakes locked [/QUOTE]

Yeah, I hate when that happens!
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Old Jan 4, 2005 | 09:42 AM
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who needs traction control
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Old Jan 4, 2005 | 09:54 AM
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Originally Posted by Lancer033
also, if you happen to go flying, it'll think you are on ice, so you land with you brakes locked

Good to know - I think.....
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Old Jan 4, 2005 | 12:26 PM
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Originally Posted by FrankTank
who needs traction control

MY WIFE!!!
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Old Jan 4, 2005 | 12:27 PM
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Originally Posted by AmIBadd
My TC don`t seem to work anymore.

How much HP is your engine up too??
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Old Jan 4, 2005 | 12:37 PM
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Originally Posted by Y2Kvert4me
With enough power, you can actually "overpower the TC".
We are at 485 RWHP & 515 RWTQ running Nitto Race Tires...at low speeds, I can easily over-power the TC.
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Old Jan 4, 2005 | 12:39 PM
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Originally Posted by Lancer033
the other catch to the system is that if you are running race tires, and are pulling a lot of Gs in the turns, the computer thinks that there is no way you are sticking to the ground (true for street tires, and most drivers), so it'll jump in with the rear brakes when it doesn't need to.

also, if you happen to go flying, it'll think you are on ice, so you land with you brakes locked
I didn't know that. I have run Road Atlanta with Nitto Race Tires without any problems. Maybe I wasn't take the turns fast enough.
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