keep redlining
Originally Posted by ericjackson
haha, thats why i made this post, to make sure i wasnt making the "limiter" part up
Originally Posted by ericjackson
just wondering, but if it redlines at 6600 or 6700, why push the limiter back? other than to have it not kick in for better times if you go to far?
hmm, glad theres a limiter.lol. anyways, i have a question for you while i have your attention, do you like your k&n intake, was it worth it and where did you get it. thanks
"redline" is basically an imaginary, somewhat arbitrary limit to how fast your engine can spin before something breaks.
(History Lesson
Back in the day (think old '60s, '70s carbureted engines), it was possible, with some mods, to floor it in neutral and rev your engine past the point where something would break. So, they gave you a guage, put a red line on it, and said to you, "don't spin it past this number! Or else!" You still could; there's nothing really to stop you.
Nowdays, they usually have an electronically controlled rev-limiter, which slows the fuel flow past a given engine speed (your redline), so you can't spin it too fast by just flooring it. This is the Z's "rev-limiter."
Of course, you can still shift into the wrong gear at the wrong time and mechanically spin your engine to 10K, but you will definetly break it.
(History Lesson
Back in the day (think old '60s, '70s carbureted engines), it was possible, with some mods, to floor it in neutral and rev your engine past the point where something would break. So, they gave you a guage, put a red line on it, and said to you, "don't spin it past this number! Or else!" You still could; there's nothing really to stop you.Nowdays, they usually have an electronically controlled rev-limiter, which slows the fuel flow past a given engine speed (your redline), so you can't spin it too fast by just flooring it. This is the Z's "rev-limiter."
Of course, you can still shift into the wrong gear at the wrong time and mechanically spin your engine to 10K, but you will definetly break it.
Originally Posted by ericjackson
actually i live right beneath memphis. in mississippi, but its easier to say memphis
Just yanking your chain.
Originally Posted by Clapton9286
So now that im thoroughly confused, what kind of damage do you do if you hit redline?!
It's a VQ, it's designed to have the snot beat out of it day in day out. If you hit the rev limiter/fuel cut-off every now and then then you're driving it right. I've 130k miles on the VQ in my Maxima 5-speed and can't count how many times I've hit the fuel cut-off. Car runs absolutely perfect. Does not and will not hurt a thing.
The real trick is smooth fast shifts at high rpm where you're not shock loading the drivetrain. Beyond that, hitting 2nd instead of 4th at 95 mph is likely only something you'll do once.
The real trick is smooth fast shifts at high rpm where you're not shock loading the drivetrain. Beyond that, hitting 2nd instead of 4th at 95 mph is likely only something you'll do once.
Just to make it clear the up shift light is just that a light. It starts to flash 500 rpms before the number you set. The rev limiter is preset in the ecu and can only be changed with a reflash. Now you can down shift to the wrong gear and hurt the motor most times people do this once or twice and live to talk about it....lol
Originally Posted by ___DJK___
trade your car in for an AT
I predict a post of "F-in Nissan Qulaity" "Why can't they build cars that work" "The dealer told me I broke it, what should I do" "My tranny grinds" "The dealer won't fix it" It's really a damn shame that performance cars don't come with performance drivers.
OK setting the shift light is just another way to remind yourself to shift. or if you are on a track its a cheap tachometer.(i know it came with the car, but its nothing like an autometer) anyway the car limits itself around 6600-6700 RPMS when you set the light down to lets sayyyyy 4000RPMS the ONLY thing that will do it make the light blink then turn solid at 4k. when you hit 6600 and feel the engine kill, thats your limiter.. the more you do that the more chances of your car having problems down the road. its not bad to hit it but its never good to redline your car continuously. enough said. there is a limiter at 6600 unless you get it reprogramed, setting your light is only for a cheap shiftlight reminder
Originally Posted by ericjackson
if i would have wanted a 20k "sports car" with a auto, i would have bought one. but to me, thats a waste of money
at 6500 the 350z is actually losing power..it peaks out its max hp at 6300 , then goes down from there..so now you have 2 reasons to shift sooner..specially if your hitting the limiter.. shift tops at 6500!! min 6300!!
Originally Posted by B-Unit
Quote removed for TOU violation
Last edited by kcobean; Oct 3, 2005 at 01:37 PM.


