ITTOG
Well-known member
I test drove the V8 F150 before the ecoboost. It was clearly detuned to push people to the ecoboost so they meet their environmental requirements. Ford has pretty much stated this as well. I do not know how it would stand against the ecoboost if it wasn't detuned. If I put a supercharger on it then I would think the V8 would win. With all that said, my comments are relative to my own experience. My 2007 Tundra with a 5.7L will beat my ecoboost easily in a 1/8 mile run. Not sure about 1/4 due to never taking them to the track. The 1/8 mile was on the street and any further would be too dangerous. A friend has a SS Camaro and it beats the ecoboost easily as well. So yes, the V8 in the Fords are garbage and the ecoboost is faster but not the case for all V8 vehicles. Again, I don't know your experience by my Tundra does not increase RPM's anymore than 200 or 300 when towing the same trailer and the transmission is never hunting gears. As for blowing the 3.5 go to your Ford dealer and talk to them about it. I have been to two different dealers and both tell me they see several blown motors a month with most being less than 100,000 miles. More of the failures are on gen 1 eco's. So it does happen and I would call that frequently. Now, were these the result of tunes or modifications? I do not know.You do realize that a V8 is a serious downgrade...lol. You'll have far less power when you need it, it will be downshifting more often, and to top it off it will have to spin at 4,000+ rpms to get the job done. I've towed the same exact enclosed trailer with a 5.0 and 3.5, the 3.5 did every single thing better... Except it got one less mpg whilst towing.
My 2.7 has pulled a 7k travel trailer through all kinds of mountains. I set the cruise at 70-75 and it has no problems with hills, merging, or hitting the left hand lane to pass slow drivers. Zero issues in 50k.
Also... The only way you'll blow a 3.5 is by doing something completely stupid. My brothers is running a set of Full Race turbos and tubular manifolds, Snow meth kit, and a very aggressive tune. He's probably around 600+ RWHP and his hasn't flinched.
See for yourself, the 5.0 gets trounced:
My goal for the adhesive is for butt and angle (90 degree) "welding" the panels. Obviously most of the material being bonded is the PE so it is important it works with PE. I prefer to not need aluminum overlay to help keep it water tight so I will have to do some testing (if required I may put the overlay on the inside if butting two panels together isn't too visible. I plan to use the VHB tape to attach the skin to my frame. The tape will serve two purposes, fastening and keeping the Aluminum skin separated from the steel frame. I prefer to not use any screws given it introduces a leak point but will if I have to. So a lot of testing will be required before I can finalize my application. I have added info on surface prep for the Lords adhesive below.How much do you expect to be using adhesive in the core portion of that ACM material? Polyethylene is notoriously difficult to get anything to bond. I believe the folks at West Systems list their GFlex as an option. 3M 5200 is pretty damn permanent on aluminum. Those are both marine-centric options. I believe the standard in RVs is Sikaflex 221 and fasteners, maybe? Finally, I have seen some impressive videos of 3M’s VHB tape. Just suggesting as a few starting places to begin your search, of course.
EDIT: I contacted Lord and they said it will not bond the PE and they will need to change that wording.
Thanks for the other suggestions.
Surface Preparation – Remove grease, loose contamination or poorly adhering oxides from metal surfaces. Normal amounts of mill oils and drawing compounds usually do not present a problem in adhesion. Most plastics require a simple cleaning before bonding. Some may require abrading for optimum performance.
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