You still miss the point. Numbers are numbers, and yes, they can be altered in several ways, boost or otherwise. And I'm not saying that a large engine is required to pull a trailer. My 3.0L V6 in my Taurus can pull my small utility just fine (145hp).
I suppose my point is that displacement is what it is - volume. This is why there is no replacement for displacement because I would have assumed that that phrase is self explanatory. I assumed wrong. 1L of volume is still 1L of volume, no matter how you look at it. That is why there is no replacement for displacement. There is no reason to have the extra displacement if the engine is turbocharged. You aren't giving a reason why there is no replacement for displacement, you are just saying that displacement is volume.
I bet, if you go out and purchase a 3.5EB F150 and tow 7K with it everyday, you'll be disappointed with the mileage. Prove it. What sources do you base this on? 350hp is still 350hp whether you have the displacement, or boost, to achieve the power. You aren't considering that the engine has less friction and doesn't need to produce 350 hp all of the time. I'm sure you'll also agree with the fact that if you work a similarly powered (and larger displacement) V8 with the same towing requirements, the engine will perform better, last longer and be more durable. Have you heard of Ford's ecoboost durability test? Perhaps you should read up on it. Again, why don't you provide any proof?
If I told my truck drivers that I was going to replace my entire fleet of 15-16L diesel engines that put out 525hp or so on average, to a 8-9L twin turbo engine running an insane amount of boost but puts out similar power levels, I'd be out of business. Engine durability is paramount to me, and a large iron block that can pull at very low rpm on its own with a single turbo and nearly no lag is my engine of choice for pulling heavy loads. We aren't talking about substituting a boosted engine with an engine that has even more boost; the ecoboost replaces a naturally aspirated engine and has two small turbochargers, designed to reduce lag, not produce ridiculous amounts of boost.
My N/A 5.9L Dodge gas V8 does a fantastic job of hauling things with ease, and again, I can climb moderate grades without requiring a downshift, and get 20mpg highway. Obviously EPA is in the way, but I'm sure Ford would do best with a small diesel in the F150 for those who 'work' their trucks, not just use them for groceries. So you would like a small turbocharged diesel engine but not a small turbocharged gas engine?
Again, I like the idea of the EB3.5 but it doesn't appeal to me as an owner operator as an everyday work truck. If Ford made it the base engine, instead of a $2K option here in Canada Is that 2k above the 3.7 or the 5.0? It is a $750 upgrade over the 5.0 in the United States., I might consider trying it out, but I refuse to pay more for a smaller engine that will have to work harder Please give some proof., and more than likely cost me more in the long run It should get better fuel economy. as I try to keep vehicles as long as I can. If anything I'd take the base V6 with 300hp and 273lb ft of torque. It's not far off from the EB 3.5 Based on what? It has 140 ft lbs less torque. but Ford doesn't offer it above base 2wd models here in Canada. Which is why I had mentioned that the next engine up, the 5.0L V8 would be the one I'd go with. If Ford can write for me on paper that a V6 can do the work of a V8 There is no reason why it can't. and give me a ten year powertrain warranty with the EB 3.5, I'd take it. However, as much as my dealer likes me as a client I can't see that happening.
The 5.0L V8 pumps out 360hp, in line with the EB3.5. But has less torque and the torque peaks at higher rpm. The ecoboost peaks at diesel like rpms. If I wanted a 'performance truck' that gets decent mileage, I'd slap on a supercharger and be near the 500hp mark, or I'd do the same with the larger 6.2L engine and make it worth my while. What about "there is no replacement for displacement"? And you gave price as a reason why you didn't want the ecoboost; supercharger kits cost $5k+ As the EBV6 is already boosted, the engine is as far as it can go power wise except for throwing on perhaps a programmer and some bolt on mods, but an increase would be minimal at best.
Who knows, if the price is right a 3.5EB might be in my future, but for now, the 5.0L remains tops on my list from Ford. Unless they do come out with a diesel in line with GM's 4.5L mill due out (finally) in the next two years. The only downside to diesels is the Urea fluid. Of which the Ram doesn't need for it's 6.7L, TD but it uses slightly more fuel to compensate which to me is a good compromise, let alone I can order one with the manual transmission. I won't though, only because I don't need a truck with that capability, yet.
I've owned kinds of vehicles from the Big 3 over the years. Pontiac, Chev, GMC, Ford truck and car, Buick, Dodge truck, SUV, and cars. I had a Tundra as a rental once, and looked in the manual to realize a 4x4 5.7L long box has a payload of 1280lbs!!! Terrible for a full size reg cab!
Dodge has a new Durango, but it's not for me. It's car based for 2011. All to gain better **** numbers, they offer it with their new 3.6L V6. It can have the 5.7 hemi. The platform is unibody and has independent suspension but can still tow 7k, I believe. And it has good ride quality too.
Oh, GM's 6.0L also makes 360hp. It makes 322hp (as you listed) in one ton trucks for GVWR reasons (read: durability).It still has less power/displacement.