2009 - 2014 F-150

f150 5.0?

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Old Apr 27, 2010 | 08:21 AM
  #46  
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APT
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From: Commerce Twp, MI
Originally Posted by sqidd
No it’s not. A 4.6L 3v makes 315hp and you think that it is reasonable for a 6.2L 3v which is 35% larger to make 25% more power? Do you have any understanding of volumetric efficency?
In the engine design world, specific torque is used as the metric. The 6.2L scales well to the 3v 4.6L, around 70lb-ft per L for both. The current 5.4L is slightly lower. The 5.0L is closer to 80lb-ft per L, about the best for naturally aspirated engines on the market today.
 
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Old Apr 27, 2010 | 11:15 AM
  #47  
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From: Live in Baghdad, home is WA
Originally Posted by TX Chris
Elephants can fly. Just stating a fact.

Oh wait, me saying it doesn't make it a fact.

99% of gearheads know that drivetrain loss is figured as a percentage. Yeah, you start with an actual 'XX' number, like you stated, but you divide the rwhp and the flywheel hp to determine the percentage of parasitic loss. THAT is a fact. Google it.
Didn't have to... Common sense tells us that a different engine will not cause the same transmission, differential to cause more friction, resulting in a higher hp and torque losses. So yes, it is a fact, Dumbo (flying elephant).
 
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Old Apr 28, 2010 | 02:50 AM
  #48  
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From: Home of Crown Royal
Intersting... From Motor Trend

"Well, with a bump in the compression ratio, a revised cam profile, new headers, and remapped engine-management system, the new 6.2-liter V-8 is good for a reliable 500 horsepower and 500 pound-feet."

Read more: http://www.motortrend.com/roadtests/...#ixzz0mNJwYhcA
 
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Old Apr 28, 2010 | 08:40 AM
  #49  
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From: Live in Baghdad, home is WA
Originally Posted by Power Kid
Intersting... From Motor Trend

"Well, with a bump in the compression ratio, a revised cam profile, new headers, and remapped engine-management system, the new 6.2-liter V-8 is good for a reliable 500 horsepower and 500 pound-feet."

Read more: http://www.motortrend.com/roadtests/...#ixzz0mNJwYhcA
WOOHOO!
 
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Old Apr 28, 2010 | 05:02 PM
  #50  
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From: Ponchatoula, LA
Originally Posted by sqidd
You know what entertains me the most? The majority of those fighting for the 6.2’s “Honor” in all likelihood won’t end up owning one and if they do it won’t be for many years. In the meantime I am the skeptical one and I will most likely be the first person in this thread to have one. He!!, there would already be one in the driveway if the towing capacity was higher. And until then I will be driving a 2010 XLT 4x4 5.4L with a screw blower making 450/450at the tires.

Aint life funny? Or is it sad?

So long

I'm new here. So forgive me. What type of blower did you put on your 5.4L? How did you tune it? I love that idea.
 
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Old Apr 28, 2010 | 08:08 PM
  #51  
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From: Northern Alberta
This thread is stupid...obviously the guy who doesnt believe the 6.2 numbers is trying to make himself feel better about his 5.4 investment. Untill you have drivin an f150 with a 6.2 we really dont care what you think. I have drivin several 2011 superdutys in the past week with the 6.2 and i can tell you its no slouch... Feels like a hotrod compared to the 5.4 and to me even feels like it pulls even harder then the v10s did.
 
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Old Apr 29, 2010 | 12:31 AM
  #52  
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From: Home of Crown Royal
 
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