Is 4.6L Superior to 5.4L
all i know for shure is my 5.4l pulls a trailer like crazy where my 4.6l was pretty wimpy IMO, and thats pulling the same trailer same loads and up the same hills. i had to floor my old truck at it would drop from 80 to 70 and thats flooring it. where as my 5.4 will accelerate up those hills at any speed, im pretty impressed with the 5.4l i dont think id ever own a 4.6 again unless i didnt pull a trailer or love the power. sorry 4.6 guys if i offended you as i too was a 4.6l owner at one time
Originally Posted by Patman03SprCrw
yah my dad had a set of those for wood growing up. I just dont see how you are going to get that thing to work and even if you could get it to work, how would you know you didnt hit the actual throttle blade and have a big boo boo?
-Patrick
-Patrick
I'll pull all that out of there . The wood bit sets have just one carbide tooth usually or non at all , aluminum won't hardly slow this thing down - just let me do it I'll show yuh how it turns out , I'll bore it as far as I can plung- I have to make sure I have the right size , I guessing at this point..
no one is denying that the 5.4 makes more torque, that doesnt mean its better, and it defiently doesnt mean its faster. Thats fine that you are happy with your truck for your application. Ive towed and payloaded significant weight with my truck and never had a second thought about it.... Bottom line is each truck owner is happy with their purchase.
-Patrick
-Patrick
Originally Posted by Faster150
ohh right... 425hp now...and still no dynograph...just excuses as to why ur truck wouldnt be accurate on the dyno and to add to it ur engine is in pieces..
HI!... AHHH.... I said 425H.P at the flywheel you frickin idiot. Try reading the post before you respond with stupid comments.........
Originally Posted by Patman03SprCrw
WTF? The way the engine comes off the assembly line means it has more power...
Now ive heard it all 
Now ive heard it all 
Last edited by Neal; Mar 20, 2007 at 01:35 AM.
... man you guys are grumpy... i want a 5.4 in my truck for torque, i dont see why you guys are saying the 4.6 is better than the 5.4... what good is more hp up high if you cant launch your turd?
Originally Posted by Patman03SprCrw
Hi!!!
Wow Paul has a dyno graph to back up his words of wisdom....
So not only is 4.6 > 5.4
but also Faster150 > Neal
-Patrick
Wow Paul has a dyno graph to back up his words of wisdom....
So not only is 4.6 > 5.4
but also Faster150 > Neal
-Patrick
HI!... Wow you compared a 5.4 auto to a high performance 4.6 with a manual. Congradulations. Now install a 5.4 in that Mustang with the same cams, pcm tuning and intake manifold and then see what happens.
With everything being the same the 5.4 will make more power due to the increase in C.I's. You guys just don't get it.........BTW, that's the weekest 5.4 3 valve I've seen. Most around here make around 235RWH.P.
Originally Posted by Neal
HI!... AHHH.... I said 425H.P at the flywheel you frickin idiot. Try reading the post before you respond with stupid comments.........

I recently installed a passenger pedal kit. If I need more power, I push a button and an electric zapper seat cushion prompts my passenger to pedal giving me more power.
It is adjustable from 5,000 to 15,000 volts. If you drive around and hand-pick a passenger you may get one that will really increase your power.
Oh, and it doens't matter what size of engine you have-the increase is the same.....
It is adjustable from 5,000 to 15,000 volts. If you drive around and hand-pick a passenger you may get one that will really increase your power.
Oh, and it doens't matter what size of engine you have-the increase is the same.....
Originally Posted by Neal
HI!... Wow you compared a 5.4 auto to a high performance 4.6 with a manual. Congradulations. Now install a 5.4 in that Mustang with the same cams, pcm tuning and intake manifold and then see what happens.
With everything being the same the 5.4 will make more power due to the increase in C.I's. You guys just don't get it.........
BTW, that's the weekest 5.4 3 valve I've seen. Most around here make around 235RWH.P.
With everything being the same the 5.4 will make more power due to the increase in C.I's. You guys just don't get it.........BTW, that's the weekest 5.4 3 valve I've seen. Most around here make around 235RWH.P.
So originally paul was comparing a mustang 4.6 with stock heads/cams/sc and compared that to a GT500 mustang with upgraded heads/upgraded cams/ and upgraded blower. Explain how that is not the same application?
Originally Posted by Neal
HI!... AHHH.... I said 425H.P at the flywheel you frickin idiot. Try reading the post before you respond with stupid comments.........

heres his post if you dont belive me
https://www.f150online.com/forums/sh...postcount=2690
Originally Posted by Neal
HI!... Wow you compared a 5.4 auto to a high performance 4.6 with a manual. Congradulations. Now install a 5.4 in that Mustang with the same cams, pcm tuning and intake manifold and then see what happens.
With everything being the same the 5.4 will make more power due to the increase in C.I's. You guys just don't get it.........
BTW, that's the weekest 5.4 3 valve I've seen. Most around here make around 235RWH.P.
With everything being the same the 5.4 will make more power due to the increase in C.I's. You guys just don't get it.........BTW, that's the weekest 5.4 3 valve I've seen. Most around here make around 235RWH.P.
Well aparently you didnt see the numbers paul posted.... If these are true then you are the one that isnt getting it
2004 4.6L 2v 260HP 302TQ
2004 5.4L 2V 260HP 350TQ 2v same HP, 5.4 more torque
2004 4.6L 4V 310HP 335TQ
2004 5.4L 4V 300HP 355TQ 4v 4.6 more hp, same torque
So originally paul was comparing a mustang 4.6 with stock heads/cams/sc and compared that to a GT500 mustang with upgraded heads/upgraded cams/ and upgraded blower. Explain how that is not the same application?




