2.7 ecoboost vs 02 5.4l?
#31
Senior Member
I think I prefer all that gas soaking everything on its way to the cylinder, way too many reports of heavy carbon buildup on pretty much every DI engine out there from Audi's notorious 4.2 in the old RS4 to Gm's 3.6 L V6 they are throwing in everything from the cadillacs to the new colorado light duty trucks.
Only exception so far has been Toyota, because they used an accessory spray of gas to help clean the valves.
Only exception so far has been Toyota, because they used an accessory spray of gas to help clean the valves.
This was a big reason I did not go EB on my truck. The dealer was pushing the EB trucks HARD too. (thats what they had in stock) I chose to wait the 8 weeks to have mine built so I could have the 5.0L. Had the 3.5EB been MPFI, I'd probably have one today, and maybe once all the teething issues of DI get figured out by manufacturers and go away, perhaps I will have on in the future... but I was not about to spend nearly 40k to be a guinea pig beta tester.
I went with the best info I had at the time. I knew the track record of DI in general up to that point and the 2011 guys were showing that the MPG gains from the EB were largely bogus. (MPG was not my focus anyways) I wanted as close to "no fuss reliable" that I could find. So far, I feel my gut instinct was accurate as the only TSB that applies to my truck is the powertrain reflash. If I was buying another F150 today (or in 2015) I would go the same route.
It did not seem to work for the Audi guys. The 2.0T guys have issues something awdul. Once in a while would need to be often at the least. MPFI gets cleaned every time you turn the key, and for as long as its running.
#32
Senior Member
With direct injection where are you going to put that Seafoam? If in the fuel it will bypass the intake manifold, and will have no more effect than fuel additives. If you put it in the crankcase, the rings and valve seals do a pretty good job of keeping it away from the combustion chamber and intake manifold.
In any case did you know that Seafoam is a backyard concoction from the 1940's and was intended for two cycle outboard motors? It is a mix of about equal parts of light oil, camp stove fuel (naphtha), and isopropyl alcohol (drug store rubbing alcohol). Even if you pour or spray it into the air intake, none of those products, or the mixture of them is going to touch burned on carbon. See this MSDS for Seafoam:
http://www.mta.ca/administration/fac...Co.%202010.pdf
#34
Senior Member
With direct injection where are you going to put that Seafoam? If in the fuel it will bypass the intake manifold, and will have no more effect than fuel additives. If you put it in the crankcase, the rings and valve seals do a pretty good job of keeping it away from the combustion chamber and intake manifold.
In any case did you know that Seafoam is a backyard concoction from the 1940's and was intended for two cycle outboard motors? It is a mix of about equal parts of light oil, camp stove fuel (naphtha), and isopropyl alcohol (drug store rubbing alcohol). Even if you pour or spray it into the air intake, none of those products, or the mixture of them is going to touch burned on carbon. See this MSDS for Seafoam:
http://www.mta.ca/administration/fac...Co.%202010.pdf
In any case did you know that Seafoam is a backyard concoction from the 1940's and was intended for two cycle outboard motors? It is a mix of about equal parts of light oil, camp stove fuel (naphtha), and isopropyl alcohol (drug store rubbing alcohol). Even if you pour or spray it into the air intake, none of those products, or the mixture of them is going to touch burned on carbon. See this MSDS for Seafoam:
http://www.mta.ca/administration/fac...Co.%202010.pdf
SeaFoam itself I have never really been impressed with. Another one I have used before is Berryman B-12 Chemtool and I liked it much better. (i just looked up the MSDS and its 90% Actone - makes me question using it on a truck with a plastic intake manifold - LOL) You can buy the singles in the store, but they also offer a 3 step box you can sometimes get too. Last time I used one, It came with 2 twist top cans, a spray can, and a small hose to do the vacuum trick I described above. IIRC: some went in the fuel tank, some in the oil, a can through the vacuum lines, and the aerosol was sprayed into the TB. I used it on a high mileage SB Ford Windsor and it worked awesome... For those keeping score... WAY more smoke than SeaFoam.
#35
Senior Member
I'd love it if it were feasible to get the 5.0 engine instead of the Ecoboost for much the same reasons as posted by SuperCruzin above. But Ford in their wisdom has made the Maximum Tow package available only on the Ecoboost - and that's the only way I have a chance of an acceptable payload.
#36
I'd love it if it were feasible to get the 5.0 engine instead of the Ecoboost for much the same reasons as posted by SuperCruzin above. But Ford in their wisdom has made the Maximum Tow package available only on the Ecoboost - and that's the only way I have a chance of an acceptable payload.
#37
I'll be the first to admit that I've always been a v8 fanboy. For me though I will have a 2 hour 120 mile round trip commute and the projected mpg and power with the 2.7 is very interesting to me. I don't tow a whole lot but I use the bed of my truck all the time and need to get in and out of some sticky areas. Then again I'm looking at a super crew xlt with the fx4 and sports appearance package. Could this be too much weight for the 2.7? Won't know until a test drive. I've seen the power and mpg people are getting with 5 star tunes on the 3.5tt and I wouldn't be against that extra power. Do I need it? Probably not, do I want it? O yes. Can I convince the wife it's a good idea? Only time will tell haha.
This sounds similar to me. I won't need my truck to tow ( maybe a rare occasion helping a friend) BUT I need the bed for work and just because I am sick of having to borrow a friends truck. Right now I have a 52 mile round trip commute for work so fuel economy is important to me, which is why the 2.7 has my interest peaked.
#38
Senior Member
Max tow does essentially nothing for payload. If you want to bump up payload you want HD Payload, option code 627 (which includes all the items in Max Tow with the 3.5L Ecoboost, or Tow Package with the 5.0). HD Payload is available in certain configurations with either engine, and there's a "2.7L Ecoboost payload package" for configurations with that engine.
#39
The Max. Tow package has in the past always resulted in a substantially higher GVWR. Whether it does so or not for 2015 remains to be seen and is the big reason why I am waiting to order. Heavy Duty package, besides being "Late Availability, is not available on higher trim levels - I will be buying either a King Ranch luxury or Platinum.
Now that it's going to be combined with the 3.55 instead of the 3.73 for Max Tow w/o HD Payload, it'll be interesting to see how the numbers come out. There's not a placeholder specific to Max Tow in the "TBD" weights on the 2015 ordering guide, and there was a line for Max Tow in 2014.