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Go Back JeepForum.com > Models > Jeep Grand Cherokee & Commander Forums > WJ Grand Cherokee Forum > 4.7 vs. 4.7 H.O.

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Unread 10-12-2003, 02:04 PM   #1
Maine-yj
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Join Date: Dec 2002
Posts: 172
4.7 vs. 4.7 H.O.

Hey guys, I was wondering what is the difference between the 4.7 and the high output version. I know the HP difference and torque diff, but what is different in the engine, what gives them the 30 horse boost? Different intake, diff cam? Do any of you guys know?

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1992 Wrangler Sahara 4.0
3.5 BDS, 33X10.50 BFG AT
Herculined Tub
9000lb superwinch, Magnaflow catback
D44 rear with Electrac and TruTrac up front
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Unread 10-12-2003, 02:38 PM   #2
mikkjroverland
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Join Date: Jul 2003
Location: Palatine, IL
Posts: 134
www.wjjeeps.com
has all the answers you could want and more.
i have the 4.7HO and well, its a solid engine so far. plenty of power.
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2002 GC Overland, 4.7 HO
Graphite Metallic
[COLOR=navy]fully loaded, and then some. it does everyting but wipe your @ss. [/COLOR] K&N FIPK,
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OME shocks, 265/65/17 Bridgestone revo's
1"Rear/1.5"Front spacers=~3"lift
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