01-31-2010, 08:48 AM
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#1
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Registered User
Join Date: Dec 2007
Location: Chicago, Illinois
Posts: 212
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Its a porsche not a damn garage queen..... the cars were designed in mind for auto xing with high rpm... running it in redline for a few seconds did nothing to harm the car.
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01-31-2010, 09:06 AM
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#2
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Registered User
Join Date: Oct 2009
Location: franklin lakes
Posts: 24
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alright nice because i drove about 5 more mins after that and the car felt alot different.
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01-31-2010, 10:09 AM
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#3
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Registered User
Join Date: Sep 2006
Location: NEPA
Posts: 343
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Maybe it has to do with the old expression about "blowing the carbon out". JK, Ed
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01-31-2010, 10:25 AM
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#4
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Registered User
Join Date: Nov 2009
Location: Madison, Georgia
Posts: 1,012
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Placebo effect caused by guilt and adrenaline.
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01-31-2010, 10:42 AM
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#5
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Registered User
Join Date: Oct 2008
Location: San Diego
Posts: 434
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Over-revving during a downshift is a great way to wreck your engine. It sounds like you didn't over-rev, since you say you only hit about 6500 RPM.
"I have it in trip" - does this mean it's an automatic that you were manually shifting? If so, the computer is not going to let you over-rev.
Either way, it doesn't sound like you have anything to worry about. When you say "the car felt a lot different" - what does that mean? Better? Worse?
Now, about the street racing thing...
__________________
1999 Carrera 4 • Aero kit • 4" UD Pulley
My Corvette doesn't leak oil... it sweats horsepower.
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01-31-2010, 12:18 PM
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#6
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Registered User
Join Date: Aug 2005
Location: Sanford NC
Posts: 2,583
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The TIP has different programs
for shift points that it uses as it senses what kind of driving you do. Your downshift told it to go the the most aggressive program as opposed to the gas saver program. And as you drove normally if came out of that program and back to normal.
Don't rev it high until it is all warm.
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01-31-2010, 12:35 PM
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#7
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Registered User
Join Date: May 2009
Location: Frederick, MD
Posts: 1,396
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spank it. it liked it and it wants more. believe me.
__________________
"Speed has never killed anyone, suddenly becoming stationary... that's what gets you."
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01-31-2010, 02:08 PM
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#8
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Registered User
Join Date: Mar 2009
Location: here
Posts: 244
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you're fine
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01-31-2010, 02:19 PM
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#9
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Registered User
Join Date: Feb 2007
Location: mandeville, la
Posts: 474
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My old boxster hit the redline every time I took it for a ride. It never needed anything more than oil changes. Trust me, your not the first person to make a porsche hit 6k rpm
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01-31-2010, 03:39 PM
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#10
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Registered User
Join Date: Jun 2008
Location: Santa Clara, CA
Posts: 247
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Porsches love to be at redline. I missed a downshift (2nd instead of 4th) at Cal Speedway and slightly over-revved it. By slightly I mean I hit stage 5 (<9500 rpm). 15k miles later and the motor is still happy.
__________________
2005 987 - 112K miles PASM + 6-speed - Daily Driver
1988 944 - 240K miles- Race Car
1974 911 Targa - new project
2009 Triumph Street Triple R - 27K mi - Blazen Orange
1976 Ford F250 camper special - tow vehicle
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01-31-2010, 08:23 PM
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#11
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Registered User
Join Date: Apr 2006
Location: Dallas, Tx
Posts: 730
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The first time my Boxster hit rev limiter at the track, I think my exact words were, "Crap, what is that?!". The DE instructor just laughed and told me to shift. That must have been 25k miles ago. The car is still running great and no doubt so is yours.
__________________
2003 Boxster - Sold but not forgotten
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02-01-2010, 05:29 AM
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#12
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Registered User
Join Date: Nov 2008
Location: Champaign, IL
Posts: 355
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never said who won during these shenanigans.
s5 or boxster??
__________________
Lov'n my boxster!
2013 Lexus IS350awd
2007 Toyota FJ Cruiser
2004 Porsche Boxster S
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02-01-2010, 09:45 AM
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#13
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Registered User
Join Date: Nov 2003
Location: Illinois
Posts: 3,033
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Quote:
Originally Posted by 944boy
Porsches love to be at redline. I missed a downshift (2nd instead of 4th) at Cal Speedway and slightly over-revved it. By slightly I mean I hit stage 5 (<9500 rpm). 15k miles later and the motor is still happy. 
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I've done the same thing with my Boxster a couple times. Was at redline in 3rd and grabbed 2nd instead of 4th.  Not sure exactly how high the revs reached since tach stops at 8,000 and I wasn't looking but I'm willing to venture around 8,500.  She still runs great.
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02-02-2010, 12:02 AM
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#14
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Registered User
Join Date: Apr 2009
Location: Perth, Australia
Posts: 165
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It is near impossible to do engine damage by revving too high in a tip. The computer will not shift down if it will push the engine past the rev limiter.
As other posters have said, missing 4th for 2nd or worse still, missing 3rd for 1st can cause big problems. The rev limiter cannot help you at all, as it is the wheels that push the revs up rather than the throttle which the computer controls, and you may bend a few valves.
In terms of pushing too hard, the rev limiter will cut in before any damage can be done. At times when I have been racing another car I occasionally flat shift 1st to second, ie. leave the accelerator flat to the floor to prevent the revs from dropping between gears. The motor just bounces off the limiter, sounds scary but no harm done to the motor (the clutch is a different story mind you, it overheats very quickly, hence why I gave up this practice).
Enjoy your boxster and drive it the way it was intended to be driven!
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