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Let me ask you something then, Why is every heavy machinery, truck, ship, tractor all diesel? If gas is so great and under rated how come there isn't a gas semi in production?
And why are companies starting to move toward diesel as a alternative fuel source? And im sure since ford has several engine options they are going to put there best most powerful engine as the highest option right? I even have a buddy that bought a 2006 v10 that he found for a great deal that a old couple were selling since they never used it. He got a unheard of deal and couldn't afford the same truck in diesel. But after owning it, he said if he could do it all over again he would have bought the diesel in a heart beat. And that is coming from a cross-country full time trucker who tows for a living. Same with my father, drives a semi for a living and knows that a diesel is the best engine to do the job.
Broken, ignorant mentality. Towing for a living with a tractor trailer rig and comparing those engines to light-duty pickup engines is so wrong it's not even funny. Are you or anyone else in the thread towing a trailer the size and weight of a semi's trailer? No, you're not. If you honestly think the light-duty PSD will do that job-you're living in a fantasy world that doesn't exist.
JL
well if a truck driver would rather have a diesel over his v10 im sure that is enough said. A trucker knows how something is supposed to be towed and has way more experience in that category than anyone. I would take his experience over your opinion any day.
The gas engine needs those gears to get into the RPM's where it can make power. If you compare the 2 engines with the same gears, there will be an advantage to one engine over the other.
Why not compare both engines with 4.88 then? the diesel will spend most of it's time shifting while the gasser will be pulling because of it's greater RPM range. To be fair, we should compare with what they came from the factory with.
why should an engine have to get so high in the RPM band to pull??? high RPM will always wear out engines faster.... ALWAYS. nobody here can tell seriously say that an engine that runs 5000+RPM a lot will ever last longer than an engine that has never seen above 3000 RPM in it's life. simple fact there.. bearings and rings wear out in any engine whether it be gas or diesel. I keep seeing people saying, "well if we put a turbo on the V10 it will do what the diesel does going up long grades w/ a load". Well guess what people... THEY DIDN'T COME WITH ONE SO WE CAN'T COMPARE THAT HERE. Now bring your V10 down to 3.55 or 3.73 gears and see if you can hang. i know i have no problems pulling my loads with 3.55's and it would pull way better with 4.10's IMO, but this truck sees a lot of drag strip time as well so no 4.10's for me. If the V10 guys are going to use the factory options excuse then ease up on wanting to add turbos and stuff.
Originally Posted by Johnny Langton
No,it's nothing like Clinton's word games.
Diesel owners typically have a broken mentality that their engine is superior simply because it allows them to pull a load in OD without downshifting. This simply means that the engine's configuration allows it to pull at that engine speed. A turbocharged gasoline engine will do the exact same thing.
Yes,the diesel will use less fuel-NOBODY is arguing that. But with the current cost of gasoline being $.20-$.40/gallon less than diesel, much of that fuel economy difference will be lost in fuel cost.
Compare the videos that we've already posted in this and other threads. Tom's 6.4L/3.73 truck and my 6.8L 3V/4.10 truck both accelerate from a dead stop up to the legal speed limit in comparable times. His truck can maintain that speed over hills better than my truck does simply because it has forced induction. A N/A diesel of the same displacement will not be able to do that-it'll behave the same as a N/A gasoline engine.
JL
Nope, your v10 didn't come with a turbo, we can't compare that... i'm tired of hearing all these guys saying oh well my V10 will pull more than a diesel if i have 4.30 gears and they have 3.73s. if you think that your ENGINE has the nutz to do what a diesel can do, put it in the same scenario as a diesel is. hell i can make a go cart pull a lot if i gear it low enough.
Originally Posted by phillips91
None of us(at least me in particular) have ever said torque does not matter. Tractive force(torque) is what gets a load moving, but that can come from either the engine or from the gearing.
Compare a v10 with an auto and 3.73 against the same v10 with a manual and 4.10. At 3,250 rpm with both in 1st gear, the auto is going to have a tractive force of 4,557 and the manual is going to be 10,692. They are producing the same engine torque, same rear wheel hp and same engine hp. The only difference is tractive force, which is altered by the gearing.
Johnny. That is exactly what we were talking about the other day. It isn't that the gasser CAN'T do the same job as the psd, it just does it differently. Take a hill that my 7.3 and 5.4 can both climb in 5th gear unloaded. On that same hill my 7.3 can pull a trailer in 5th gear at 2000 rpm where my 5.4 has to be a gear lower and a thousand or so rpm higher. Either way, they both maintain speed, both use more fuel going up the hill loaded than unloaded(turbo not blowing when unloaded, but screaming when loaded) and both make it to the top without breaking down. I agree with the diesel guys about fuel costs though. Even with diesel being 40 cents more per gallon here, it is still a lot cheaper for me to drive m 7.3 than my 5.4.
so now what will my 7.3's tractive force be with 4.10's and manual trans. engine torque currently is 870 to the wheels at less than 2000 RPM on a smaller tune. I do agree that a diesel, even with higher fuel costs right now, is still cheaper to pull with all day long. can i wrap the RPM like a gasser? NO. Do i need to in order to do the same or more amount of work?? NOPE. i never need to get my engine over 2400 RPM unless i'm on the drag strip..
superior IMO means the all around performance of your vehicle in every scenario you can put it through. all around reliability and longevity? modification friendly? bang for the buck. sled pulling, drag racing, towing, etc. How many things do y'alls V10's do better than a diesel does? i mean truely better than a PSD. the PSD gets better mileage in all cases... the diesel will last longer, they are very mod friendly(with a little extra injector capacity you can go a long way w/ stock turbo, heads, etc.) i can drive my diesel to the drag strip and run it all day long and drive it home getting 20+mpg there and back. they like the sled track too, they tow excellent... a V10 just isn't favored in many if any of these situations FOR ME... for some of you obviously y'all would rather have to twist 3000 RPM to get a load moving... this is just me so if you feel differently the truth is, i really don't care. LOL
me and my buddy got 19 mpg in his 04 350 pulling a 22ft searay! but the 6L psd is a pos. my buddy has replaced 2 hpop (one every year!) and the third went out a year ago! and it is still sitting in the weeds! and he is still paying on it!
ford should have addressed the issue instead of scrapping the 6L cause other than that it was a great motor!
Let me ask you something then, Why is every heavy machinery, truck, ship, tractor all diesel? If gas is so great and under rated how come there isn't a gas semi in production?
And yet, Ford produced the Superduty with two gas engines. The discussion is not about semis.
Originally Posted by kx450frider617
And why are companies starting to move toward diesel as a alternative fuel source?
There are many reasons, but "alternative" usually means "non-fossil-fuel". Bio-diesel is easy to make, easy to use, etc. etc.
And yet, this thread is not about that. I can make a V10 run on ethanol, quite easily. It's been done. It can run on propane/natural gas as a generator (another place diesel is regularly used is in gensets, and yet V10's are used in industrial applications all over the place).
Ford produced the Superduty in "Bi-Fuel" configuration. Both in a propane/gasoline and natural-gas/gasoline mode. Why? Because there was a market for it. And I can tell you, it wasn't for weekend warriors towing travel trailers all over the place.
Originally Posted by kx450frider617
I even have a buddy that bought a 2006 v10 that he found for a great deal that a old couple were selling since they never used it. He got a unheard of deal and couldn't afford the same truck in diesel. But after owning it, he said if he could do it all over again he would have bought the diesel in a heart beat. And that is coming from a cross-country full time trucker who tows for a living. Same with my father, drives a semi for a living and knows that a diesel is the best engine to do the job.
Yes, you took two people as examples, and they are both already diesel drivers. People stick with what they know. If he had bought an early 6.0 and it blew the head gaskets, would he have been so quick to buy another diesel next time he needed a Superduty-class towing vehicle?
Me, I've driven diesels in the past, as a job. Maintained the vehicles I drove too... rebuilt one, replaced multiple turbos on the another one, yada yada yada... never again. Thank God I wasn't the one paying for it.
Actually, no. I can't think of a more worthless cost. The only way it is financially feasible to finance a truck is if the interest rate is less than the time value of the money I use to pay for it. In other words, if the rate of return of $45,000 in my investment account is 5% per annum and the interest rate is 2%, then it makes more sense to keep the money in savings and finance the truck. However, the difference for me is not significant enough to have to deal with a payment. You're right though, almost all truck buyers use financing so the argument is sound.
Few people have the finical ability to buy such a truck straight up. Secondly, if the rate of return on your investment account is only 5%, you'll be luck to see 3% by the time everyone gets done dipping their hands into it (i.e. investment firm, Uncle Sam, etc.). Keep in mind most low interest rate on trucks are require you to give up a significant rebate on the truck, so if you actually have the ability to buy the truck straight up, your probably better to do so and save the money.
Originally Posted by Rush117
Did you borrow from you 401k to pay for your truck? If you did, then we need to talk because you paid significant tax penalties to do that. Did you change your contribution percentage so you could buy your truck? Would you have needed to borrow $7,000 from your 401k to buy a psd if you had chosen to buy one? If the answer to all of these questions is 'no', then the value of your 401k is irrelevant.
No I did not borrow from my 401k, but the $7k for a diesel would have jacked my truck payments up by $125 per month. After buying my truck, I did increase my 401k contribution, since I didn't buy as an expensive of a truck at I thought I was going to. So yes, the value of my 401k was irrelevant the day I bought the truck, but one year later it is not. My 401k is worth more now than it was a year ago, and the increased contribution from not buying a diesel is worth more than if I had use the money to make payment. And it will be even more relevant when the truck is paid off.
If you really want to cut it down, my 401k went up 5% this year. So just this year alone I've got an extra $886 (5% compounded monthly with a $125 monthly payment) versus paying $875 and getting about a 90% return, meaning its worth about $788. So you're talking about a $100 difference. Of course the real difference is after 5 years or so when we'll be talking about $1000's of dollars difference.
That said, there is no guarantee on my 401k, just like there is no guarantee on the price of a diesel.
Originally Posted by Rush117
That argument is not supported by economics. If the 6.7 is proven to be a great engine, it may have an effect on the resale of a 6.4, but probably not as large as you think. If the 6.7 is deemed "great", it will not depreciate nearly as fast as a 6.4. Therefore, it's value will always remain much higher, thereby pricing a significant number of potential buyers right of the market. The 6.4 will remain a capable, less expensive option. It's resale may suffer a little bit but the rate of depreciation will probably remain relatively stable.
That would be true if people had no other options. But honestly I would take a Dura-diaper over a used 6.0 or 6.4 setting on a dealer lot. Mostly because I know those engines are problematic. Most people getting rid of them will be upgrading to the 6.7 because of the problems they had with their previous 6.4's or 6.0's. Sure there will still be some that never had a problem.
In the used market, I would rather buy a truck I think did not have a problem, but the owner simply found they did not need/want the truck. I know I have a better chance of finding that truck as a Chevy than a Ford. Lets face, the average owner will not get rid a of 60,000 mile, 5 year old truck and jump into more payments when that truck works fine.
Even if the facts don't back me, that's the public perception, and often that is far more powerful than the facts.
Conclusion: The 7.3 fell way behind and my old tech V10 (2V, 4R100) somewhat kept up with the 6.0 and 6.4. Still got spanked on the steepest part starting out but did all right when the RPM's came up. A more modern V10 (3V TorqShift) would have competed much more closely.
why should an engine have to get so high in the RPM band to pull??? high RPM will always wear out engines faster.... ALWAYS. nobody here can tell seriously say that an engine that runs 5000+RPM a lot will ever last longer than an engine that has never seen above 3000 RPM in it's life. simple fact there.. bearings and rings wear out in any engine whether it be gas or diesel. I keep seeing people saying, "well if we put a turbo on the V10 it will do what the diesel does going up long grades w/ a load". Well guess what people... THEY DIDN'T COME WITH ONE SO WE CAN'T COMPARE THAT HERE. Now bring your V10 down to 3.55 or 3.73 gears and see if you can hang. i know i have no problems pulling my loads with 3.55's and it would pull way better with 4.10's IMO, but this truck sees a lot of drag strip time as well so no 4.10's for me. If the V10 guys are going to use the factory options excuse then ease up on wanting to add turbos and stuff.
I'm not disagreeing with you about the higher RPM's. But considering how often I tow (probably around 1000 mile a year) I don't really care about the RPM's, my engine is going to get a significant amount of wear from that amount of towing.
my question is why should I bring my gearing down to yours? Why don't we go up into where the gas engine will have an advantage, to the 4.88? Sure you will put down more power, and you'll get a faster start off the line, but when you're at 5th gear at 50 mph and the V10 is still in 2nd or 3rd things will look different. You know this already, that's why you won't put 4.10 in when you drag your truck.
the 3.55 will be to PSD advantage because it can make use of it's short and low RPM power band, where as the V10 would have to wait forever to build the RPMs and get into it's power range.
Lastly, I do not want a turbo. Whoever said they wanted a turbo, I would tell they should have just bought a PSD. You'll have your turbo, probably cheaper, and OE quality which will be better than any home made thing someone comes up with in their garage. I'm happy with my truck stock just the way it is.
And yet, Ford produced the Superduty with two gas engines. The discussion is not about semis.
There are many reasons, but "alternative" usually means "non-fossil-fuel". Bio-diesel is easy to make, easy to use, etc. etc.
And yet, this thread is not about that. I can make a V10 run on ethanol, quite easily. It's been done. It can run on propane/natural gas as a generator (another place diesel is regularly used is in gensets, and yet V10's are used in industrial applications all over the place).
Ford produced the Superduty in "Bi-Fuel" configuration. Both in a propane/gasoline and natural-gas/gasoline mode. Why? Because there was a market for it. And I can tell you, it wasn't for weekend warriors towing travel trailers all over the place.
Yes, you took two people as examples, and they are both already diesel drivers. People stick with what they know. If he had bought an early 6.0 and it blew the head gaskets, would he have been so quick to buy another diesel next time he needed a Superduty-class towing vehicle?
Me, I've driven diesels in the past, as a job. Maintained the vehicles I drove too... rebuilt one, replaced multiple turbos on the another one, yada yada yada... never again. Thank God I wasn't the one paying for it.
No if they had a 6.0 that blew up they would have wen to dodge or chevy. They know that when you buy a diesel its not only just a truck but a tool. Your buying the engine to do the job. I think its funny how all the v10 guys here say how they can tow better than the diesel but do they notice the majority if not all the truck that tow those 5 car hauler trailer all drive diesel. Try pulling a 12k trailer up the 15 freeway called cajon pass with your v10 and you'll see all the diesel truck fly passed you. and at the top of the hill when you just ate a quarter tank just getting up it, the diesel will still head on to vegas while you have to fill up at barstow.
Conclusion: The 7.3 fell way behind and my old tech V10 (2V, 4R100) somewhat kept up with the 6.0 and 6.4. Still got spanked on the steepest part starting out but did all right when the RPM's came up. A more modern V10 (3V TorqShift) would have competed much more closely.
I like how the 7.3 had the biggest lift, the biggest tires, a LB CC where the truck itself weighs alot more than the v10 which was a super crew short bed, no lift and mild a/t tires.
I'm not disagreeing with you about the higher RPM's. But considering how often I tow (probably around 1000 mile a year) I don't really care about the RPM's, my engine is going to get a significant amount of wear from that amount of towing.
my question is why should I bring my gearing down to yours? Why don't we go up into where the gas engine will have an advantage, to the 4.88? Sure you will put down more power, and you'll get a faster start off the line, but when you're at 5th gear at 50 mph and the V10 is still in 2nd or 3rd things will look different. You know this already, that's why you won't put 4.10 in when you drag your truck.
the 3.55 will be to PSD advantage because it can make use of it's short and low RPM power band, where as the V10 would have to wait forever to build the RPMs and get into it's power range.
Lastly, I do not want a turbo. Whoever said they wanted a turbo, I would tell they should have just bought a PSD. You'll have your turbo, probably cheaper, and OE quality which will be better than any home made thing someone comes up with in their garage. I'm happy with my truck stock just the way it is.
Conclusion: The 7.3 fell way behind and my old tech V10 (2V, 4R100) somewhat kept up with the 6.0 and 6.4. Still got spanked on the steepest part starting out but did all right when the RPM's came up. A more modern V10 (3V TorqShift) would have competed much more closely.
I liked the test and all, but that 7.3l wasn't right mechanically in my opinion. That smoke wasn't normal, especially on a very stock truck like that.
I like how the 7.3 had the biggest lift, the biggest tires, a LB CC where the truck itself weighs alot more than the v10 which was a super crew short bed, no lift and mild a/t tires.
Did you even bother to read the whole thread? I put in 800lbs of extra weight to offset the configuration difference. Also I was running fairly new 33's and the 7.3 was running somewhat wore out 35's and I think a 3" lift. Conclusion: Those things made little to no difference to the fact it got totally beat by the end of the run.
Try pulling a 12k trailer up the 15 freeway called cajon pass with your v10 and you'll see all the diesel truck fly passed you. and at the top of the hill when you just ate a quarter tank just getting up it, the diesel will still head on to vegas while you have to fill up at barstow.
Keep going-the more you type, the more you show how blindly biased you are and have no facts to back up your claims.
JL
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