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Old Oct 17, 2022 | 09:03 AM
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Knife Edge

Building a 2014 5.4 3v bottom up.
My goal is 400hp to the wheels, Naturally Aspirated.
Question? Putting a knife edge on the crankshaft counter weights, Will that aid in any horse power gains ?
Thank You in advance for any response
 
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Old Oct 17, 2022 | 06:54 PM
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2014 5.4 3 valve? Dont think there is such a thing
 
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Old Oct 17, 2022 | 07:09 PM
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There is no such beast. The 5.4 went the way of the Dodo in 2011.
 
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Old Oct 18, 2022 | 08:09 AM
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Originally Posted by brokenleg
2014 5.4 3 valve? Dont think there is such a thing
TY, someone should call Ford, because they put alot of 5.4 3v motors in 2014 Expedition/Navigator
 
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Old Oct 18, 2022 | 08:12 AM
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Originally Posted by RLXXI
There is no such beast. The 5.4 went the way of the Dodo in 2011.
Sooo...... the motors in the 2014 expedition isn't a 5.4 3v ?
 
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Old Oct 18, 2022 | 12:02 PM
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Not in an F150 which is what this section of the forum is about. Last year that engine was used in the F150 was 2010.

You're better off with the more powerful 5.0 coyote engine the truck might have come with. It's 365hp stock and can easily get over 400hp with just a custom tune.
 
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Old Oct 21, 2022 | 07:19 AM
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Originally Posted by RLXXI
Not in an F150 which is what this section of the forum is about. Last year that engine was used in the F150 was 2010.

You're better off with the more powerful 5.0 coyote engine the truck might have come with. It's 365hp stock and can easily get over 400hp with just a custom tune.
😊 TY , Im Sorta partial to 5.4 3v.
question was, will knife edgeing the crank aid in horse power gains ?
 
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Old Oct 21, 2022 | 06:50 PM
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From: Sportsman's Paradise
Originally Posted by Speckman62
😊 TY , Im Sorta partial to 5.4 3v.
question was, will knife edgeing the crank aid in horse power gains ?
Short answer no. If you're planning on putting an under powered engine in that truck you're going to have to do a lot more than just figure out how to bolt it down, the wiring and electronics are completely incompatible.

If you have this engine in an Expy, I suggest you head over to that forum for the best advice.
 
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Old Oct 21, 2022 | 08:32 PM
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A search will tell you it is not cost effective and would be one of the last things you would do for a maximum effort engine. There are other ways to get the oil off the crank.

It would require the engine be rebalanced--if you remove too much weight you are looking at an expensive rebalance job as weight has to be added back.

In short, the least of your worries.....
 
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Old Oct 22, 2022 | 08:55 PM
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Originally Posted by 85e150
A search will tell you it is not cost effective and would be one of the last things you would do for a maximum effort engine. There are other ways to get the oil off the crank.

It would require the engine be rebalanced--if you remove too much weight you are looking at an expensive rebalance job as weight has to be added back.

In short, the least of your worries.....
Sir,
Thats the answer I was looking for, TY.
As for I'm building a 2014 5.4 3v to swap into my 09 F-150 .
I appreciate your honest response, 😊 TY
 
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Old Oct 22, 2022 | 09:01 PM
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Originally Posted by RLXXI
Short answer no. If you're planning on putting an under powered engine in that truck you're going to have to do a lot more than just figure out how to bolt it down, the wiring and electronics are completely incompatible.

If you have this engine in an Expy, I suggest you head over to that forum for the best advice.
Sir,
The question had nothing to do with a Expedition, I just have the 2014 motor, doing a rebuild for my 09 F-150, and was asking about knife edging the crankshaft counter weights.
 
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Old Oct 23, 2022 | 10:43 AM
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From: Sportsman's Paradise
Originally Posted by Speckman62
Sir,
The question had nothing to do with a Expedition, I just have the 2014 motor, doing a rebuild for my 09 F-150, and was asking about knife edging the crankshaft counter weights.
3 different people have already told you that's a waste of time. Which one didn't you understand?

 
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Old Oct 23, 2022 | 09:49 PM
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Originally Posted by RLXXI
3 different people have already told you that's a waste of time. Which one didn't you understand?
Im sorry sir, if i provoked you in any way. My apologies.
TY for your reply
 
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