3.8 v. 3.6
When I was looking for a Jeep I checked out some TJ's and they were all stockers and just looked plain small. I decided to go to the stealership and look at JK's. I first drove a 2011 6 Speed with 3.21 gears. It drove ok but was just lacking that Chirp on 2nd and 3rd I just dumped the clutch feel. They told me that the new ones had a better engine in them and I would like that so they let me drive a 2013 6 speed with 3.73 gears. To me it was like night and day. Off the line acceleration was way better and it felt like I had power all the way to the redline much better engine. Needless to say I took the bad boy home and love my baby. I would really like an LS2 or 3 upgrade since I did have a chevy 6 years prior to my JK and did not have any problems with it even with a 5" Rancho Suspension lift with Eaton E-lockers.
I drove my friends '08 JKU with 35's and zero armor and it was a complete pig. My '13 is much better, but we'll see what its like with 35's. Hopefully not like the '08, but not that importwant since I don't speed anymore.
I really don't mind the 3.8L pig motor. It's a jeep, if I wanted to go fast I would have bought something else. It's badass and can keep up with traffic so it's doable. I'm just gonna superchip it until I can afford a 4BT swap... I can't justify sticking with a gas motor... Jeep with black smoke pouring out the back just turns my gears
Had an 08 with 34" and 3" lift. High way to me was brutal, especially if you were doing elevation changes. Sold it and bought a 2013. First of all, the cylinder issue was solved with the 2013's and is covered fully by Chrysler. The +100hp was a nice feel. I felt like the throttle response was the biggest change, after that it was more of the ability to hold a good RPM and MPH at highway speeds that I was unable to do before. As for the people saying the Auto Tranny hunts gears at highway speeds, the 3.73s are awesome! I've had no hunting or random shifts. I also am not sure about those who say that they don't think there is enough torque....Surprising..
Overall, the highway driving and just daily driving is much more enjoyable. The gas mileage has improved, and I honestly have to still get used to not using my lead foot like I used to have to use in my 08'.
Overall, the highway driving and just daily driving is much more enjoyable. The gas mileage has improved, and I honestly have to still get used to not using my lead foot like I used to have to use in my 08'.
Had an 08 with 34" and 3" lift. High way to me was brutal, especially if you were doing elevation changes. Sold it and bought a 2013. First of all, the cylinder issue was solved with the 2013's and is covered fully by Chrysler. The +100hp was a nice feel. I felt like the throttle response was the biggest change, after that it was more of the ability to hold a good RPM and MPH at highway speeds that I was unable to do before. As for the people saying the Auto Tranny hunts gears at highway speeds, the 3.73s are awesome! I've had no hunting or random shifts. I also am not sure about those who say that they don't think there is enough torque....Surprising..
Overall, the highway driving and just daily driving is much more enjoyable. The gas mileage has improved, and I honestly have to still get used to not using my lead foot like I used to have to use in my 08'.
Overall, the highway driving and just daily driving is much more enjoyable. The gas mileage has improved, and I honestly have to still get used to not using my lead foot like I used to have to use in my 08'.
I like that the new motor is quicker, but my 3.8 works just fine, she ppuuurrrs. If the 3.8's are trusty enough for Moby and EVO 1 to run for em as hard as they do for years, it's trusty enough for me.


