Notices
JK Talk General discussion forum regarding thoughts, opinions and rumors about the Jeep JK Wrangler or related subjects that don't quite fit in the Modified, Stock or Electronics forums.

First Pentastar Acceleration Numbers

Thread Tools
 
Old 08-21-2011, 06:47 AM
  #11  
181
JK Enthusiast
 
181's Avatar
 
Join Date: Aug 2008
Location: North Texas
Posts: 244
Likes: 0
Received 0 Likes on 0 Posts
Default

I called those number a week ago in the "the 2012 is just an interior upgrade" thread that some douche started. So I'm not really surprised. Maybe some of the silly 2012 vs 07-11 threads will end. Hard to be a hater when it has thank kind of spank. Will a RIPP supercharged 3.8 put down those kind of numbers?
Old 08-21-2011, 07:00 AM
  #12  
JK Enthusiast
 
desertbuzz's Avatar
 
Join Date: Jun 2010
Location: Egypt
Posts: 404
Received 1 Like on 1 Post
Default

IMHO The 4.0 L was (still is for me) in a class of its' own ... Just loooove the power band of this engine.
I can't wait for the 3.6 Pentastar... hoping that it lives up to its' expectations.

My
Old 08-21-2011, 07:05 AM
  #13  
JK Enthusiast
 
inverse121's Avatar
 
Join Date: May 2011
Location: Lugoff, SC
Posts: 249
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 181
I called those number a week ago in the "the 2012 is just an interior upgrade" thread that some douche started. So I'm not really surprised. Maybe some of the silly 2012 vs 07-11 threads will end. Hard to be a hater when it has thank kind of spank.
Well put 181, its hard not to like the new motors numbers.

Originally Posted by 181
Will a RIPP supercharged 3.8 put down those kind of numbers?
It depends on who you ask...
It won't in a 2011, because we are creeping up on September with a promise of the "the middle of next month" again.
If they release one for the 2011 before I decide to trade on a 2012, I'll let you know.
Old 08-21-2011, 07:18 AM
  #14  
JK Super Freak
 
Yankee's Avatar
 
Join Date: Jul 2009
Location: B.F.E, MI
Posts: 1,457
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by Flip94ta
From Motortrend:

"The new engine offers excellent response and a noticeable improvement in power -- the Pentastar is significantly faster from a stop and when passing. Also, the engine sounds much more upscale than the coarse 3.8-liter, and the exhaust note is throatier. Paired with either transmission, it feels much more refined. Where the 3.8 feels pokey, the 3.6-liter actually makes the JK feel spry. Jeep estimates that the new engine reduces 0-60 times by 2-3 seconds with either transmission, and when we took a Wrangler Sport manual to the track, we confirmed this estimate. The new Jeep hit 60 mph in 6.7 seconds, while all of the 3.8-liter Wranglers took between 9.8 and 10.2 seconds."
Half way decent improvement in the numbers. Good.
Old 08-21-2011, 07:26 AM
  #15  
JK Freak
 
cis911's Avatar
 
Join Date: Jul 2010
Location: CAMP LEJEUNE, NC
Posts: 538
Likes: 0
Received 1 Like on 1 Post
Default

4.0, 3.8, 4.7, hemi i would trade it all to get my hands on a 2012!!!!!!!!!!
Old 08-21-2011, 07:48 AM
  #16  
JK Freak
 
EarlyJk's Avatar
 
Join Date: Jan 2010
Location: N. Prov. , RI
Posts: 969
Likes: 0
Received 0 Likes on 0 Posts
Default

Impressive numbers from the 3.6. If I were buying a Jeep for 0-60 runs I would def buy the penstar. But I like old reliable, fixable engines an the 3.8 fits the bill for me. Never had any real issues with power with my 3.8 2-door, believe me its not perfect but it fits. Now having said that, build me a Jeep that gets 25mpg mixed driving an Ill sell all my Jeeps for that 1!
Old 08-21-2011, 08:37 AM
  #17  
JK Enthusiast
 
panthermark's Avatar
 
Join Date: Aug 2011
Location: Burbs of Chicago
Posts: 466
Likes: 0
Received 0 Likes on 0 Posts
Default

I have the 3.7 in my Libby...that engine isn't very good. If it is anything (mini-van engine) like the Wrangler...it is a dog.

I wanted the CRD...but it was a lemon.

Last edited by panthermark; 08-21-2011 at 06:00 PM.
Old 08-21-2011, 08:42 AM
  #18  
JK Super Freak
 
viking's Avatar
 
Join Date: Jan 2010
Location: Fonthill,Ontario
Posts: 1,037
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 1BAMFR
Wow, this is very impressive!

Could these new motors be swapped into the older JK's?
why would you go through all that time and money to upgrade to this. If I upgrade it is for only one engine. One that gives allot more power not just a noticeable difference. Hemi
Old 08-21-2011, 09:52 AM
  #19  
JK Freak
 
SWRUBI's Avatar
 
Join Date: Dec 2009
Location: SoCal
Posts: 652
Likes: 0
Received 0 Likes on 0 Posts
Default

I just test drove a '12 Rubicon and really didn't see much of a difference in city driving. Typical Califonia, when I went to get on the freeway (the 91) we were sitting in traffic so I didn't get to test it upstairs. I really wanted this motor to be everything is has been hyped up to be and more but I don't see that much of a real world difference.
Old 08-21-2011, 09:59 AM
  #20  
Zim
JK Enthusiast
 
Zim's Avatar
 
Join Date: Feb 2009
Location: Ft Lauderdale
Posts: 110
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by RRCP08JK
I just test drove a '12 Rubicon and really didn't see much of a difference in city driving. Typical Califonia, when I went to get on the freeway (the 91) we were sitting in traffic so I didn't get to test it upstairs. I really wanted this motor to be everything is has been hyped up to be and more but I don't see that much of a real world difference.
Would you classify the horsepower gain of a K&N air filter a "real world difference?"


Quick Reply: First Pentastar Acceleration Numbers



All times are GMT -8. The time now is 12:43 AM.