6 speed

Just got new Yukon 4.56 gears installed on my 12’ JK Rubicon, manual. The 4x4 shop that installed them mentioned they don’t recommend going over 65 mph or it could cause premature failure (even after break in period). I took it back after install due to a concern of noise from the rear...

Need HELP! Just changed the fluid on transfer case (60K Service). I used MOPAR's ATF+4 SYNTHETIC. I have on my 2014 JKU Manual 6 Spd Sport - (lifted, on 35s - incase that matters) I was only able to get 2 quarts in before fluid came out of the fill hole when I was adding the new ATF+4. When i...

I've tried looking this up but nothing comes up on the internet. Im trying to figure out what a good cruising Rpm range is for my manual JK. I've tried keeping it between 1500-2000 but find it a bit difficult to speed up a bit to keep with traffic without having to downshift. What are your guys...