My co worker sent me this, had to share...
Quote:
2011 Ford Mustang V6 Driveshaft fail at 135mph, Major damage caused by the broken shaft included a hole in the metal floorpan, major exhaust system and muffler damage, broken transmission shifter, broken parking brake, broken interior plastic trim parts.
I guess there is a reason why they're limited to 115mph. lol
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-----The orginal Mr.Goodwrench on the JBO since 11/99-----

LOL, wow...
Talk about a car falling apart at excess speeds lol.
depending on where the driveshaft broke, he's lucky it didn't drop down forward and hit a pot hole, vaulting the car into the air.
I bet someone needed new underwear after that one.

2009 Ford Mustang V6
Wonder if theres any pics floating around anywhere of the carnage?
I'll tell you what, if it wasn't for ford, I wouldn't have worked half of what I did this year.
- Your not-so-local, untrained, uncertified, backyard mechanic. But my @!#$ runs
From what I know about this, it appears that ford uses a 2-piece driveshaft for the v6 models (like Chevy did on the 3800 powered '98 Camaro I owned for a while), and the center bearing comes apart at excessive speed.
The thing I never understood was why, on the cheaper V6 model (Chevy then, and apparently Ford now) did they use a 2-piece driveshaft, when the V8 models got a one piece (Well, Chevy did, and my '02 Mustang GT does)! (I swapped out to a 1 piece, it's a direct swap, takes about 10 minutes). I can imagine that the shorter sections are cheaper to manufacture than one long one, but the added cost of the extra u-joints, bearing and mount for the center bearing would outweigh any cost savings, right?
Granted, I think the 4th gen V8 F-bodies had a one piece *aluminum* driveshaft, but the 2-piece was steel, why not just do a 1 piece steel and save money on the materials? It must have worked out cheaper to do the 2-piece, but I sure can't see how.
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Sleeper style, they don't see it coming that way.
"YAWN"...It's a Ford. Do they still have that crazy power steering whine? lol
squisher00z24 wrote:From what I know about this, it appears that ford uses a 2-piece driveshaft for the v6 models (like Chevy did on the 3800 powered '98 Camaro I owned for a while), and the center bearing comes apart at excessive speed.
The thing I never understood was why, on the cheaper V6 model (Chevy then, and apparently Ford now) did they use a 2-piece driveshaft, when the V8 models got a one piece (Well, Chevy did, and my '02 Mustang GT does)! (I swapped out to a 1 piece, it's a direct swap, takes about 10 minutes). I can imagine that the shorter sections are cheaper to manufacture than one long one, but the added cost of the extra u-joints, bearing and mount for the center bearing would outweigh any cost savings, right?
Granted, I think the 4th gen V8 F-bodies had a one piece *aluminum* driveshaft, but the 2-piece was steel, why not just do a 1 piece steel and save money on the materials? It must have worked out cheaper to do the 2-piece, but I sure can't see how.
Did not know this.
Something to ponder on when our Js are limited to 107MPH and we remove the limiter (including myself). Beside the handling part, mechanical parts do take a toll as well.
>>>For Sale? Clicky!<<<
-----The orginal Mr.Goodwrench on the JBO since 11/99-----

Thrice . wrote:depending on where the driveshaft broke, he's lucky it didn't drop down forward and hit a pot hole, vaulting the car into the air.
Did'nt you see that mythbusters? It wont happen... Be honest when you think about a 3500lb car traveling that fast is a LOT of energy and most driveshafts being hollow will not take that kind of load before crumpling or the u bolts breaking away from the rear axle or the differential carrier tearing away from the frame.

Buildin' n' Boostin for 08' - Alex Richards
Hey if your gonna complain about old new being posted then don't turn around and post old news lol
Alex Richards wrote:Thrice . wrote:depending on where the driveshaft broke, he's lucky it didn't drop down forward and hit a pot hole, vaulting the car into the air.
Did'nt you see that mythbusters? It wont happen... Be honest when you think about a 3500lb car traveling that fast is a LOT of energy and most driveshafts being hollow will not take that kind of load before crumpling or the u bolts breaking away from the rear axle or the differential carrier tearing away from the frame.
I did see the mybusters episode, but they can't cover everything with tests. Somethings just happen, a great example is our planet and human beings existing out of the big bang and billions of years of evolution. There was a lesser chance of life happening from the big bang, then there is for the mustang to pole vault from a dropped drive shaft, yet here we are.
Not trying to get philosophical, i just re-read Jurassic Park and the idea of chaos theory keeps rolling around in my head now because of Ian Malcom.
Thrice . wrote:
Not trying to get philosophical, i just re-read Jurassic Park and the idea of chaos theory keeps rolling around in my head now because of Ian Malcom.
I just thought you were high...

Buildin' n' Boostin for 08' - Alex Richards
The probability of the Big Bang Theory causing life to form is not, in any way, related to the actual, real, measurable, undeniable physics of a hollow, light drive shaft not being able to lift a 3500-4000 pound car into the air.
(tabs) wrote:z yaaaa wrote:its not much fun trying to argue with a wall.
oh, trust us, we know
funny thing is the GTO , G8's and the new camaros both have 2 piece driveshafts , gto is limited to 157ish , not sure about the camaro's , as well have rubber biscuits aka fake u-joints
that stang owner is lucky to be alive and not in a million pieces himself
also drive shafts have a critical speed , and any imbalance on the shaft will lower that critical speed
[quote=97cavie24ls(™)]this came from autoblog
Quote:
snip...
one-piece driveshaft
...
In a statement to Autoblog, Ford said that the Mustang V6 is "the ultimate in fuel economy and performance," noting that owners looking for more speed should look toward the Mustang GT with its 412-horsepower V8, heavy-duty two-piece drive shaft and variety of rear axle ratio choices. The Mustang GT is speed limited to 145 mph from the factory.
...
Huh. guess I was wrong as to what's installed where. I know I'm right about the 98 'maro being 2-piece though, I threw that junk away, and my 02 'stang's (GT) being a 1 piece.
Still, the driver here is an idiot, Ford limited the speed, and everything was engineered with that in mind (or through testing they determined that the 117mph was the safe limit for their parts). Exceeding the limits, as it were, proves dangerous once again.
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Sleeper style, they don't see it coming that way.
JLAudioCavalier wrote:The probability of the Big Bang Theory causing life to form is not, in any way, related to the actual, real, measurable, undeniable physics of a hollow, light drive shaft not being able to lift a 3500-4000 pound car into the air.
I wasn't saying they're related, just that things happen all the time that can't be explained, even with scientific/mathematical evidence backing all reasons for something NOT to happen. At least that much, you can't deny. No i'm not paranoid, and no i don't believe in aliens. But frig, what i wouldn't give for a pet T-Rex.
I don't have enough faith to believe in the big bang.
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