Bad Habit
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new vs old 4.7l comparisons from allpar.com..Next generation V8 engine - the Dodge/Jeep 4.7 liter V-8
new vs. old 4.7l info ....
- Thread starter Bad Habit
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Off_Road_Teacher
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Interesting read. But that article says 290 hp for the 4.7. I thought the new 4.7 was 310 hp? At least that is the number I have seen on the forums.
Last edited:
badfish888
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^ x2 on that, Maybe its 290 at the wheels and 310 at the flywheel
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its got a lot more than 20HP loss to the wheels. 
glass3222
Senior Member
If you go to the bottom, they brake it down and show that rams had 310hp.
Dakota 302 hp @ 5,650 rpm 329 lb-ft @ 3,950 rpm
Aspen / Durango 303 hp @ 5,650 rpm 330 lb-ft @ 3,950 rpm
Grand Cherokee / Commander 305 hp @ 5,650 rpm 334 lb-ft @ 3,950 rpm
Ram 310 hp @ 5,650 rpm 329 lb-ft 3,950 rpm
Dakota 302 hp @ 5,650 rpm 329 lb-ft @ 3,950 rpm
Aspen / Durango 303 hp @ 5,650 rpm 330 lb-ft @ 3,950 rpm
Grand Cherokee / Commander 305 hp @ 5,650 rpm 334 lb-ft @ 3,950 rpm
Ram 310 hp @ 5,650 rpm 329 lb-ft 3,950 rpm
Off_Road_Teacher
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Ah, there it is. Didn't see that down there.
Oefootball_70
Senior Member
nice website with some good info
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