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-   -   rev limiter or something else (http://www.the370z.com/engine-drivetrain/31687-rev-limiter-something-else.html)

Dark Sarcasm 02-14-2011 06:09 PM

rev limiter or something else
 
7AT

during some spirited driving on a backroad i was pulling away from a 90* corner and forgot to shift while accelerating. I know the Z was at redline and then all the power was cut, it felt like i had downshifted and let off the gas and was coasting to a stop. pressing the gas pedal did nothing. then when the RPMs got to about 2500 power returned. drove normally after that.

is that normal rev limiter operation?

Vegitto-kun 02-14-2011 06:11 PM

Quote:

Originally Posted by Dark Sarcasm (Post 941310)
7AT

during some spirited driving on a backroad i was pulling away from a 90* corner and forgot to shift while accelerating. I know the Z was at redline and then all the power was cut, it felt like i had downshifted and let off the gas and was coasting to a stop. pressing the gas pedal did nothing. then when the RPMs got to about 2500 power returned. drove normally after that.

is that normal rev limiter operation?

I doont think that is normal. if I redline it it just cuts all power untill upshift or no throttle.

ChrisSlicks 02-14-2011 06:56 PM

Sounds like a fuel cut. Were you low on gas? 1/4 tank perhaps?

Push370zzz 02-14-2011 07:24 PM

Quote:

Originally Posted by ChrisSlicks (Post 941381)
Sounds like a fuel cut. Were you low on gas? 1/4 tank perhaps?

Beat me to it...if you were turning right that's where my money is at.

Dark Sarcasm 02-14-2011 08:07 PM

3/4 tank, and I was full on straight by the time it lost power. What happens if you just floor it to redline and dont let off? does it bounce off the limiter like wawawawawawa or does the rev limiter cut off power?

Machine 02-14-2011 08:36 PM

Should be wawawawawa, until you upshift or let off the throttle.

GZ3 02-14-2011 08:42 PM

youll bounce of the rev limiter, if it bounced over and over while driving it will kick the car into a temp limp mode state...no biggie...just dont make it a habit

370Z Purist 02-14-2011 11:42 PM

Quote:

Originally Posted by Dark Sarcasm (Post 941477)
3/4 tank, and I was full on straight by the time it lost power. What happens if you just floor it to redline and dont let off? does it bounce off the limiter like wawawawawawa or does the rev limiter cut off power?

wawawawawawa :roflpuke2:

Quote:

Originally Posted by GZ3 (Post 941547)
youll bounce of the rev limiter, if it bounced over and over while driving it will kick the car into a temp limp mode state...no biggie...just dont make it a habit

Yes, this is what the car should do. If you continue to bounce it off the rev limiter you'll go into limp mode for an extended period of time. Around the time when we had the members here track their first-gen Zs, there was a big issue with limp mode; I guess you might consider it to be common knowledge to understand how the limp mode works.

With the Z, it's probably best you don't go to redline anyway. The engine makes power all the way to redline but thanks to VVEL you make equivalent power (hp or lb-ft) at 6000 or if you were at 7000.

ChrisSlicks 02-15-2011 06:28 AM

There's no wawawawawa, it's more waaaaaaaaaaaaaaaaaaaaaa. :icon17:

The engine holds perfectly constant, no bouncing. It will feel like you lost power but you are neither accelerating or decelerating.


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