The 425HP 6.1 HEMI is due out next spring!
#31
Originally Posted by MountainHound
Only 420lb-ft? Maybe it'd make a nice 1/2 ton engine but it's pretty weak for a 3/4 or 1 ton. The 2v V10 are rated for 425lb-ft and the new 3v is at 457lb-ft.
Plus I'd be willing to guess the peak torque for that Dodge motor is going to well above the 3250rpm of the Ford V10. If it's anything like the 5.7L Hemi it's going to peak over 4200rpm.
Nice for racing, weak for towing and hauling and therefore not a real truck engine in my book.
Plus I'd be willing to guess the peak torque for that Dodge motor is going to well above the 3250rpm of the Ford V10. If it's anything like the 5.7L Hemi it's going to peak over 4200rpm.
Nice for racing, weak for towing and hauling and therefore not a real truck engine in my book.
However, since the 6.1L is a pushrod engine a cam swap will be simple. Increasing torque could be a simple affair. Not like our OHC Modular engines...
#32
I am happy that dodge is going to make such an engine. Personally, I'd like to see a smaller displacement V10 from ford (like a 4.6 with 2 more cyls) and 4 valve heads.
As to the origional post, I got a tad confused. Did they mean aturally aspirated or all of their engines? The 6.1 is not dodge's highest specific output engine (stock production) ever, naturally aspirated it is , but the turbo 3 2.2L 4 cyl of 1991-1993 featured 100 HP per liter. And the Neon srt4 is aloso higheroutput.
As to the origional post, I got a tad confused. Did they mean aturally aspirated or all of their engines? The 6.1 is not dodge's highest specific output engine (stock production) ever, naturally aspirated it is , but the turbo 3 2.2L 4 cyl of 1991-1993 featured 100 HP per liter. And the Neon srt4 is aloso higheroutput.
#33
UM.... Corey, the origional 426 hemi did not turn 500 RWHP.
http://www.allpar.com/mopar/hemi/dyno-test.html
Here's a dyno sheet from back in '65 on a 426. It is noted that the intake and exhaust are NOT stock. But, realize, back them, 420 HP on a naturally aspirated engine was unheard of. I know a '79 Trans Am with the 403 big block only turns 220! Those old V8s were hugely inefficient, and didn't turn much power! The 305 they put in the T/As starting in 1980 only turned 150 HP. I could get a Neon to do more than that without much trouble!
http://www.allpar.com/mopar/hemi/dyno-test.html
Here's a dyno sheet from back in '65 on a 426. It is noted that the intake and exhaust are NOT stock. But, realize, back them, 420 HP on a naturally aspirated engine was unheard of. I know a '79 Trans Am with the 403 big block only turns 220! Those old V8s were hugely inefficient, and didn't turn much power! The 305 they put in the T/As starting in 1980 only turned 150 HP. I could get a Neon to do more than that without much trouble!
#36
#37
Originally Posted by Crazy001
UM.... Corey, the origional 426 hemi did not turn 500 RWHP.
http://www.allpar.com/mopar/hemi/dyno-test.html
Here's a dyno sheet from back in '65 on a 426. It is noted that the intake and exhaust are NOT stock. But, realize, back them, 420 HP on a naturally aspirated engine was unheard of. I know a '79 Trans Am with the 403 big block only turns 220! Those old V8s were hugely inefficient, and didn't turn much power! The 305 they put in the T/As starting in 1980 only turned 150 HP. I could get a Neon to do more than that without much trouble!
http://www.allpar.com/mopar/hemi/dyno-test.html
Here's a dyno sheet from back in '65 on a 426. It is noted that the intake and exhaust are NOT stock. But, realize, back them, 420 HP on a naturally aspirated engine was unheard of. I know a '79 Trans Am with the 403 big block only turns 220! Those old V8s were hugely inefficient, and didn't turn much power! The 305 they put in the T/As starting in 1980 only turned 150 HP. I could get a Neon to do more than that without much trouble!
Tom Hoover - Main developer of the 426 HEMI V8 (also worked on earlier HEMI V8s)
#38
#39
#40
I'd also like to comment on the "specific output" issue.... my Dodge Avenger (which is a POS dog) has a 2.0 L four cylinder that is rated at 140 HP. That is 70 horses per liter, which is essentially the same (but incrementally more, if we're splitting hairs) as this new engine.
And, if turbo engines get into it, I believe the second gen eagle talon had 210 horses from a 2.0L 4G63, which would be 105 hp/liter.
Those people need to get their facts straight.
And, if turbo engines get into it, I believe the second gen eagle talon had 210 horses from a 2.0L 4G63, which would be 105 hp/liter.
Those people need to get their facts straight.
#41
V8 in Ranger
If ford would do this and offer it in a 4x4 I would be first inline to order one. It would have to be better than their gutless 4.0 V6 that gets 15 MPG no matter how you drive it. I'd bet money if they would put the current 4.6 in a Ranger it would get 20+ and have all the power you need.
Thats what I dont understand why would FoMoCo think I would buy a Ranger Supercab 4x4 with a weak gas drinking V6 for 28K when I can buy a fullsize of the same configuration with a V8 for 30K and get just the same if not a little better gas mileage. I know that my pricing may not be perfect but I'm pretty close (I think, if not someone can correct me).
Now if the would put the GT 4.6 or the 3V 5.4 that would be something.
Thats what I dont understand why would FoMoCo think I would buy a Ranger Supercab 4x4 with a weak gas drinking V6 for 28K when I can buy a fullsize of the same configuration with a V8 for 30K and get just the same if not a little better gas mileage. I know that my pricing may not be perfect but I'm pretty close (I think, if not someone can correct me).
Now if the would put the GT 4.6 or the 3V 5.4 that would be something.
#42
Originally Posted by benwantland
And, if turbo engines get into it, I believe the second gen eagle talon had 210 horses from a 2.0L 4G63, which would be 105 hp/liter.
1000hp/liter!!!
Originally Posted by Monsta
However, since the 6.1L is a pushrod engine a cam swap will be simple. Increasing torque could be a simple affair. Not like our OHC Modular engines...
The current OHV engines aren't like the OHV engines of old, they are like our modular engines, close to their maximum possible power output stock...
#43
Originally Posted by BigF350
If you really want to start that, mid 80's BMW F1 cars had 1500hp out of their turbo charged 1.5l engines...
1000hp/liter!!!
1000hp/liter!!!
I'm just calling BS, since my POS 5 year old Dodge has that high of a specific output, and many turbo mopar models over the years have been even higher.
#44
Originally Posted by BigF350
The current OHV engines aren't like the OHV engines of old, they are like our modular engines, close to their maximum possible power output stock...
I do not doubt that a V10 could produce more torque. I was simply saying that for DC to move the torque curve around it would be an easier affair mechanically and still retain it's "Modular----as you called it----design" versus the V10.
Mainly because it is easier to swap the cam (1) in the 6.1 than the 2 Overhead cams (along with new balance shaft) in the V10's heads.
Also, keeping with DC theme of using the same engine (5.7) in varied platforms (truck SUV, car) I can see them doing the same thing with this 6.1L but tuning it for torque.
They may do electronically but if they want to compete with the V10s torque output they'll have to do it mechanically.
#45