2005-2014 Mustangs Discussions on the latest S197 model Mustangs from Ford.

rev limiter?

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Old Nov 17, 2010 | 08:56 AM
  #1  
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kevinmalec
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Question rev limiter?

What are the advantages of increasing the rev limiter? My Stang currently revs up around 4000 RPM. I have a SCT Xcal3 tuner.
How would I change?
Thanks in advance!
Old Nov 17, 2010 | 09:21 AM
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Owners sometimes like to raise their car's rev limit to avoid having to do an extra shift at the track. If you do not race yours, then suggest leaving the rev limit at the stock setting.

For reference, you should be able to change it with your SCT tuner.

Exactly what do you mean by "revs up to around 4000 rpm"?
Old Nov 17, 2010 | 09:46 AM
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Unless you've added something to the car that has increased your power in the upper RPM range, leave the Rev limiter alone.

That said, your stock rev limit should be well above 4000. It should be 6000 I believe. Mine is 6500 atm.
Old Nov 17, 2010 | 09:50 AM
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I think he is reffering to the neutral rev limiter, not the drive rev limiter.
Old Nov 17, 2010 | 09:52 AM
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He has a manual, but I also notice its a V6. Not sure what the rev limits on it are, but I still imagine they're well above 4k. Do these cars traditionally limit the RPM's while in neutral, even on a stick?
Old Nov 17, 2010 | 10:03 AM
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my sct has two rev limit options and my car is manual
Old Nov 17, 2010 | 10:06 AM
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Hes talking about the neutral rev limiter.... Why change it?
Old Nov 17, 2010 | 10:19 AM
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^exactly^
He has a Brenspeed tune. Doesn't Brenspeed raise the neutral rev limiter?
AM-Bama sure does. I lowered my Neutral rev limiter.
Old Nov 17, 2010 | 11:16 AM
  #9  
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If you have a tune from a performance shop just give them a call. They should be able to send you a new file with a raised limiter.
Old Nov 17, 2010 | 11:16 AM
  #10  
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if you have enough traction, you set your neutral rev limiter to your launch RPM, hold your throttle to the floor. That way when you side step your clutch you just take off. I know with mine, it doens't matter what RPM I side step at. If I do that on street tires, I'm spinning. Before the supercharger I could get away with about 3k if it were warm enough for my tires outside. For the op, you want it as high as you can consistantly launch at without spinning.



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