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Speed Limiter / Rev Limiter / Fuel Cut?

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Old Mar 1, 2008 | 11:06 PM
  #1  
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Default Speed Limiter / Rev Limiter / Fuel Cut?

Hi guys,
i am getting a greddy tt kit
and we decided to opt for the utec system.

I own a 05 non rev-up.
my question is how would i be able to remove the speed limiter?
would i need to send the ecu out to get it reflashed? Also has anyone tried using the greddy Speed Limit Cutter for the nissan/toyota applications?

Same goes for the rev limiter? is it better to use the utec and have a lower "soft" rev limiter that isnt as intrusive as the stock one is?

Also i know some cars have Fuel cuts. is the z have one as well?
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Old Mar 2, 2008 | 05:47 AM
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You dont need to stop the fuel cut off. i hit 165 before my fuel cut me off and i dont think theres a reason to go faster than that.

as for your question, i dont think you can do it with a reflash. you might need some kind of ems.
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Old Mar 2, 2008 | 05:54 AM
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actually a reflash the way to get rid of the speed limiter.. none of the EMS do it
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Old Mar 2, 2008 | 10:04 PM
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has anyone tried the greddy speed limit cut?
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Old Mar 2, 2008 | 10:31 PM
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I have a fuel cut protocol for the fcon...dying to get it removed.
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Old Mar 3, 2008 | 05:07 AM
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Originally Posted by doug
actually a reflash the way to get rid of the speed limiter.. none of the EMS do it
I don't think that is correct the EMU that comes with the aps single gets rid of your speed limiter
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Old Mar 3, 2008 | 05:31 AM
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Originally Posted by supra crazy
I don't think that is correct the EMU that comes with the aps single gets rid of your speed limiter
really? i have heard of people running unichip's getting a reflash to remove the limiter..

can anyone with a unichip confirm this?
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Old Mar 3, 2008 | 07:26 AM
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Ive heard from a few members that run APS TT w/Unichip that their speed limiters disappeared. I usually wouldnt trust such claims, but Bian (briguymax) stated this and I know he is an honest guy...
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Old Mar 3, 2008 | 09:02 AM
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If you're gonna reflash, I'd highly recommend spending the $200 extra and get Osiris from UpRev (since it comes with Cipher, which is a great tool for diagnostics if you choose to go FI).
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Old Mar 3, 2008 | 09:50 AM
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Speed and rev limiter can be removed by an ecu re-flash. GTM and Technosquare can help ya...
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Old Mar 26, 2008 | 12:31 PM
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What are the stock rev and speed limiters? I haven't found it yet. I have a 2004 performance.

EDIT: Speed Limiter... 159?

Last edited by XTMACX; Mar 28, 2008 at 12:14 PM.
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