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I have red lined a few times learning how to get the max from my paddle shift. Anybody else done this? Does not seem to hurt anything but still learning and dont plan to do that again.
It's there to prevent engine overspeed, and possible damage. I was told by an engine Tech at Bowling Green that the LS2 is capable of running 300 hours at redline with no issues.
I think the problem lies in the auto transmission itself. When you hit the paddle shifter there is a distinct lag in the actual shift. I'm hoping the new HPTuner software can speed this up.
Red-line is the max recommended engine speed. If it was bad for the engine, they would set it lower. The rev-limiter comes on somewhere just above red-line.
Yep what everyone else said. In the old days before rev limiters you used to be able to damage a car by going above redline. These days, I don't think there are any cars even russian ones that do not have rev limiters (and has been the case for like 10 yrs or so).
However, you can still damage the car by downshifting from a higher gear to a lower gear at too high a speed, since the rev limiter cant save you then. Only the most expensive cars like Infiniti and MB will have mechanism to prevent you from downshifting (not sure if the Corvette has it or not in manual, but it does in Auto+paddle).
However, you can still damage the car by downshifting from a higher gear to a lower gear at too high a speed, since the rev limiter cant save you then. Only the most expensive cars like Infiniti and MB will have mechanism to prevent you from downshifting (not sure if the Corvette has it or not in manual, but it does in Auto+paddle).
Can anyone else confirm that using the paddles can't over rev when downshifting.
Yep what everyone else said. In the old days before rev limiters you used to be able to damage a car by going above redline. These days, I don't think there are any cars even russian ones that do not have rev limiters (and has been the case for like 10 yrs or so).
However, you can still damage the car by downshifting from a higher gear to a lower gear at too high a speed, since the rev limiter cant save you then. Only the most expensive cars like Infiniti and MB will have mechanism to prevent you from downshifting (not sure if the Corvette has it or not in manual, but it does in Auto+paddle).
I don't know of any cars with an automatic any more that you can mechanically over rev by downshifting. I also don't know of any manual transmission cars that are capable of preventing it.
It's there to prevent engine overspeed, and possible damage. I was told by an engine Tech at Bowling Green that the LS2 is capable of running 300 hours at redline with no issues.
Reving your Corvette (or any car for that matter) to the redline will not hurt anything.
ive been told the ls2 is good for over 7000 rpms, so the redline on the tach is really not a true redline. when you get a tune it will up the rev limit. with the engine and trans tune in mine and the in the "s" mode of the a6 trans it shifts around 6800 rpms. and yes the trans tune does take care of the lag between shifts it its super fun!!!!! shifts when i want it to shift. i havent hit the rev limiter since the tune, not sure what it is, just thinking about this, hope there is one!
my view on down shifting, i would rather replace brake pads than valve train. i dont do it on my scooter or hot rods. i do it when i need to grab a lower gear, but not to hear the pipes or slow down, in my mind its hard on valve train. if i was racing it would be a differant story.
Last edited by VETTAMOUS; Nov 25, 2007 at 11:54 AM.
When padeling, I, sometimes, hit the limiter between 1st and 2nd.
I only hit the rev-limiter/fuel shutoff when I want to -- by keeping the car in gear rather than shifting. Running on the limiter between corners doesn't hurt anything.
If I know I want to shift on a WOT run I just click it up a gear well before needed and let it shift on its own. Just keep your foot in it. It's faster than you can time it, anyway, as numerous drag-racing posts have said.
I don't know of any cars with an automatic any more that you can mechanically over rev by downshifting. I also don't know of any manual transmission cars that are capable of preventing it.
I'd be interested to hear of documented examples to the contrary.
You cannot overrev an A6 when downshifting. The owners manual says, "The Manual Paddle Shift system will not allow either an up-shift or a down-shift if the vehicle speed is too fast or too slow"
You cannot overrev an A6 when downshifting. The owners manual says, "The Manual Paddle Shift system will not allow either an up-shift or a down-shift if the vehicle speed is too fast or too slow"