Kickin tires
I will be test driving a few new and used JKUs tomorrow. I hope to buy one in the next few months. Has anybody traded in an 07-11 for a 12 or 13? Any thoughts on the new motor/transmission? I want a 4X4 automatic, but not sure what trim yet. Can't see paying an extra 10K for a Rubi. I might consider a Chevy LS3 motor swap on an older one, if I can find one cheap enough.
I will be test driving a few new and used JKUs tomorrow. I hope to buy one in the next few months. Has anybody traded in an 07-11 for a 12 or 13? Any thoughts on the new motor/transmission? I want a 4X4 automatic, but not sure what trim yet. Can't see paying an extra 10K for a Rubi. I might consider a Chevy LS3 motor swap on an older one, if I can find one cheap enough.
The new motor paired with the new 5spd auto is unbelievably better. I've owned both now. I had my '09 lifted 4.5" 37's and geared to 5:13. I now have a '12 with 3.5" AEV lift and 35's with the stock 4:10 rubi gearing. The '09 couldn't hold speed up hills in my area...the '12 passes cars.
Agreed. The penastar motor kiss the 3.8 in the butt. I've had both. My 07 had 33" tires and I got 16mpg my 2012 has a lift 35" tires and I get 17mpg. Not to mention torque and hp.no competition hands down 2012


