Notices
1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines
Sponsored by:
Sponsored by: Real Truck

Gas vs PSD

Thread Tools
 
Search this Thread
 
Old Dec 2, 2010 | 10:11 AM
  #9601  
ChargersFanInCO's Avatar
ChargersFanInCO
Posting Guru
Joined: Aug 2008
Posts: 2,313
Likes: 0
From: Sunny, Snowy, CO
Originally Posted by Crazy001
Bill, I'm sorry about the truck.

Remember that this would have happened at some point regardless of whether or not you went out and tried this video. You just hastened the inevitable.
(Q) Isn't that true with ANY engine? (A) Yes.

You can buy a NEW one, and it's going to blow eventually. It'll blow sooner if you run it at 5k for extended periods all the time. As it gets older, it'll do it sooner than it would if it were new. I'd like to see a 5-10yr-old Ecoboost do the same tests Ford is doing on it now. That's what we've been saying would happen at 5000rpms to a V10. I wasn't expecting it to go that quick, but 20 minutes will take YEARS off the engine if it doesn't blow it completely. Bill had (past-tense) an old engine and tried the 5k Challenge, and was man enough to post the video afterward. (Kudos to you Bill)

Will my diesel blow up? Absolutely. Will it blow up on me? Not unless something unforeseen happens like the engine that let loose in my F150 while I was doing 30mph.

Sorry Bill...
 
Reply
Old Dec 2, 2010 | 10:11 AM
  #9602  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
Let's take the rev limiter off the PSD and run IT at 5K rpm for 20 minutes

Now, I know, I know, you all are taking Bill's misadventure as showing how the V10 can't do 5K for any length of time, but in reality, that engine WAS actually removed by one of our V10 forum regulars because if it's condition and oil pressure issues.

So, if we take a 7.3, a 6.0, a 6.4, or a 6.7 that has 100K miles on it, apparently never had the oil changed in it's entire life, and run it at the rev-limiter for 20 minutes, do you REALLY think it's going to keep running?

Actually, it wouldn't be running in the first place, it would have quit already.
 
Reply
Old Dec 2, 2010 | 10:16 AM
  #9603  
ChargersFanInCO's Avatar
ChargersFanInCO
Posting Guru
Joined: Aug 2008
Posts: 2,313
Likes: 0
From: Sunny, Snowy, CO
Originally Posted by Krewat
Let's take the rev limiter off the PSD and run IT at 5K rpm for 20 minutes I'm not claiming my PSD can turn 5k. None of us PSD owners are that I've seen. We don't NEED the high RPM's to move a load.

Now, I know, I know, you all are taking Bill's misadventure as showing how the V10 can't do 5K for any length of time, but in reality, that engine WAS actually removed by one of our V10 forum regulars because if it's condition and oil pressure issues. I thought he'd run out of gas before he blew it...scroll back.

So, if we take a 7.3, a 6.0, a 6.4, or a 6.7 that has 100K miles on it, apparently never had the oil changed in it's entire life, and run it at the rev-limiter for 20 minutes, do you REALLY think it's going to keep running? Ya'll are the ones claiming running at the rev limiter won't faze a V10. We now have video that disproves that theory...

Actually, it wouldn't be running in the first place, it would have quit already.
Comments interspersed.
 
Reply
Old Dec 2, 2010 | 10:17 AM
  #9604  
2001400ex's Avatar
2001400ex
Elder User
Joined: Apr 2009
Posts: 685
Likes: 0
From: Spokane, WA
Originally Posted by Krewat
Let's take the rev limiter off the PSD and run IT at 5K rpm for 20 minutes

Now, I know, I know, you all are taking Bill's misadventure as showing how the V10 can't do 5K for any length of time, but in reality, that engine WAS actually removed by one of our V10 forum regulars because if it's condition and oil pressure issues.

So, if we take a 7.3, a 6.0, a 6.4, or a 6.7 that has 100K miles on it, apparently never had the oil changed in it's entire life, and run it at the rev-limiter for 20 minutes, do you REALLY think it's going to keep running?

Actually, it wouldn't be running in the first place, it would have quit already.
First, diesels never have to run at rev limit, that's the whole point. Second, a diesel very rarely dies, only gaskets, injectors, etc need to be replaced.
 
Reply
Old Dec 2, 2010 | 10:39 AM
  #9605  
plgebbia's Avatar
plgebbia
Posting Guru
Joined: Mar 2008
Posts: 1,537
Likes: 0
From: Dongola, IL
Originally Posted by Krewat
Let's take the rev limiter off the PSD and run IT at 5K rpm for 20 minutes

Now, I know, I know, you all are taking Bill's misadventure as showing how the V10 can't do 5K for any length of time, but in reality, that engine WAS actually removed by one of our V10 forum regulars because if it's condition and oil pressure issues.

So, if we take a 7.3, a 6.0, a 6.4, or a 6.7 that has 100K miles on it, apparently never had the oil changed in it's entire life, and run it at the rev-limiter for 20 minutes, do you REALLY think it's going to keep running?

Actually, it wouldn't be running in the first place, it would have quit already.
The 7.3L or 6.0L would shut itself off because of oil starvation before it locked up.

Sorry about the motor Bill, that hurts.

BTW, I have never run any engine unloaded to the rev limiter, and never plan to. It is just plain unnessasary
 
Reply
Old Dec 2, 2010 | 10:44 AM
  #9606  
2001400ex's Avatar
2001400ex
Elder User
Joined: Apr 2009
Posts: 685
Likes: 0
From: Spokane, WA
Originally Posted by plgebbia
The 7.3L or 6.0L would shut itself off because of oil starvation before it locked up.

Sorry about the motor Bill, that hurts.
I don't know that for a fact, but I do know on the 6.0, the oil cooler clogs and if it runs hot, it can/will fry the head gasket, which is a $50 part if you can do the work yourself. I have seen a 6.0 go into limp mode wen the coolant got too hot, not sure what the oil temp was.
 
Reply
Old Dec 2, 2010 | 10:50 AM
  #9607  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
Originally Posted by ChargersFanInCO
Ya'll are the ones claiming running at the rev limiter won't faze a V10. We now have video that disproves that theory...
How does it disprove anything? He took an engine that had problems from the get-go.

Like I said, take any diesel that's been abused the same way and run it at it's rev limiter and see what happens.

All Bill's experiment proves is that any engine with an oiling system issue WILL give up pretty fast
 
Reply
Old Dec 2, 2010 | 10:54 AM
  #9608  
ChargersFanInCO's Avatar
ChargersFanInCO
Posting Guru
Joined: Aug 2008
Posts: 2,313
Likes: 0
From: Sunny, Snowy, CO
Originally Posted by Krewat
How does it disprove anything? He took an engine that had problems from the get-go.

Like I said, take any diesel that's been abused the same way and run it at it's rev limiter and see what happens.

All Bill's experiment proves is that any engine with an oiling system issue WILL give up pretty fast
That's why I offered to throw in another $20.00 if he used his new one As you can see, it happens so fast there's no way to stop it once it starts. Went from 5k to 4k in the blink of an eye.

Edit: Never mind; Bill, don't do it because if it blows too, I'm denying all responsibility. If that old engine had been mine, I would have dropped the pan and checked the oil pickup before I installed it. I also would have put about 3qts of transmission fluid in it and ran it for about 15 minutes to remove the varnish, followed by new oil, filter, and a bottle of motor honey. Wouldn't hurt it any more than it was already hurt.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-1

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-2

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-3

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-4

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-5

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-6

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-7

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-8

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-9

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
Old Dec 2, 2010 | 11:02 AM
  #9609  
ChargersFanInCO's Avatar
ChargersFanInCO
Posting Guru
Joined: Aug 2008
Posts: 2,313
Likes: 0
From: Sunny, Snowy, CO
Originally Posted by Krewat
All Bill's experiment proves is that any engine with an oiling system issue WILL give up pretty fast
We have NO PROOF that this was an oil issue as of yet. It could be a myriad of things.
 
Reply
Old Dec 2, 2010 | 11:04 AM
  #9610  
2001400ex's Avatar
2001400ex
Elder User
Joined: Apr 2009
Posts: 685
Likes: 0
From: Spokane, WA
Originally Posted by Krewat
How does it disprove anything? He took an engine that had problems from the get-go.

Like I said, take any diesel that's been abused the same way and run it at it's rev limiter and see what happens.

All Bill's experiment proves is that any engine with an oiling system issue WILL give up pretty fast
I will offer you the same deal. Hook up 12k to your truck and run it at 5k for 20 minutes and I will send you $20, with a video of course.

And I am serious, no joking, or kidding around. Chargersfan, you throwing down $20 too?

I take zero responsibility for your actions or what happens to your truck.
 
Reply
Old Dec 2, 2010 | 11:06 AM
  #9611  
ChargersFanInCO's Avatar
ChargersFanInCO
Posting Guru
Joined: Aug 2008
Posts: 2,313
Likes: 0
From: Sunny, Snowy, CO
Originally Posted by 2001400ex
I will offer you the same deal. Hook up 12k to your truck and run it at 5k for 20 minutes and I will send you $20, with a video of course.

And I am serious, no joking, or kidding around. Chargersfan, you throwing down $20 too?
For Krewat? I'll see your $20.00 and raise you $10.00!
 
Reply
Old Dec 2, 2010 | 11:16 AM
  #9612  
2001400ex's Avatar
2001400ex
Elder User
Joined: Apr 2009
Posts: 685
Likes: 0
From: Spokane, WA
Originally Posted by ChargersFanInCO
For Krewat? I'll see your $20.00 and raise you $10.00!
Call. Krewat, $60 for 20 minutes of your time. You down? Gotta be hooked to a trailer and cannot be downhill, at least flat ground, with video evidence.
 
Reply
Old Dec 2, 2010 | 11:36 AM
  #9613  
krewat's Avatar
krewat
FTE Leadership Emeritus
Joined: Jul 2002
Posts: 42,561
Likes: 423
From: Long Island USA
Club FTE Gold Member
Originally Posted by 2001400ex
Call. Krewat, $60 for 20 minutes of your time. You down? Gotta be hooked to a trailer and cannot be downhill, at least flat ground, with video evidence.
Find me a place on Long Island to do it, and I might think about it.

Unless I'm sitting in 1st or 2nd gear at 5K, I'm going to run out of road way before 20 minutes is up. And the idea that I can hold 5K in OD is ludicrous, and doing 122 with a full load? Preposterous

That's around 175MPH in OD, 122 in 3rd, 80 in 2nd, and 45 in 1st.

If I did in 1st, it wouldn't even be "loaded". Even in 2nd, it wouldn't even be breaking a sweat.

I'd do it, but put your money where your mouth is. I need a 7.3, a 6.0, a 6.4, and a 6.7 behind me (notice I said behind) sitting at the rev limiter with the same load behind them in a similar gear as me. Stock rev-limiter, not adjusted.

At that rate, the 7.3 (with 3.73 and 4R100 tranny) will be going around 31.5MPH at 3500RPM, and after 20 minutes I'll be 5 miles ahead. The rest of the diesels, assuming a similar gear ratio will still be back there somewhere.

I'll take the risk, but only if a couple of diesels do it with me
 
Reply
Old Dec 2, 2010 | 11:48 AM
  #9614  
ChargersFanInCO's Avatar
ChargersFanInCO
Posting Guru
Joined: Aug 2008
Posts: 2,313
Likes: 0
From: Sunny, Snowy, CO
Originally Posted by Krewat
That's around 175MPH in OD, 122 in 3rd, 80 in 2nd, and 45 in 1st. Talk about optimistic gearing...

If I did in 1st, it wouldn't even be "loaded". Even in 2nd, it wouldn't even be breaking a sweat. Bill blew his in 1st.

I'd do it, but put your money where your mouth is. I need a 7.3, a 6.0, a 6.4, and a 6.7 behind me (notice I said behind) sitting at the rev limiter with the same load behind them in a similar gear as me. Stock rev-limiter, not adjusted. We don't need to go to the rev limiter, and have always maintained we aren't naive enough to run at the rev limiter. You gassers are the ones who get on the soapbox preaching of the virtue of screaming down the road and how it doesn't hurt anything.

I'll take the risk, but only if a couple of diesels do it with me
If you come to Colorado to do it, I'll be back there to tow you back when you blow the heads off of it...Or maybe it was an oil problem...or maybe the wind starved it of air, or maybe you threw a rod, but that can be traced back to a faulty thermostat that was changed out 2 years ago...or something like that. If Long Island is that small (and it is) why in the world would you need a V10? A 5.4 would work just fine for your application...according to others...especially on flat ground.
 
Reply
Old Dec 2, 2010 | 11:55 AM
  #9615  
2001400ex's Avatar
2001400ex
Elder User
Joined: Apr 2009
Posts: 685
Likes: 0
From: Spokane, WA
Originally Posted by Krewat
Find me a place on Long Island to do it, and I might think about it.

Unless I'm sitting in 1st or 2nd gear at 5K, I'm going to run out of road way before 20 minutes is up. And the idea that I can hold 5K in OD is ludicrous, and doing 122 with a full load? Preposterous

That's around 175MPH in OD, 122 in 3rd, 80 in 2nd, and 45 in 1st.

If I did in 1st, it wouldn't even be "loaded". Even in 2nd, it wouldn't even be breaking a sweat.

I'd do it, but put your money where your mouth is. I need a 7.3, a 6.0, a 6.4, and a 6.7 behind me (notice I said behind) sitting at the rev limiter with the same load behind them in a similar gear as me. Stock rev-limiter, not adjusted.

At that rate, the 7.3 (with 3.73 and 4R100 tranny) will be going around 31.5MPH at 3500RPM, and after 20 minutes I'll be 5 miles ahead. The rest of the diesels, assuming a similar gear ratio will still be back there somewhere.

I'll take the risk, but only if a couple of diesels do it with me
What risk, you have said it should be no problem, now there is a risk?

Where does overdrive factor in? 1st or 2nd is just fine, but gotta have a. 12k load. You do it and you are paid.

And at no point have I ever needed to run past 2,800 k for an extended period, and I have done that with my powerstroke for 10 minutes at a time several times on several trips. So no diesel needs to be there.

You talk it, back it up like Bill tried.
 
Reply



All times are GMT -5. The time now is 04:46 AM.

story-0
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-1
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-2
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-3
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-4
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-5
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-6
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-7
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-8
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-9
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE