I have Wrangler TJ LY6/T56 with D20 transfer case for use Dunes Climb Up.
I don´t have problem in mode PE, temp 1200-1250°F full load, but not PE about 3000 to 4000RPM mid-load the 6.0 reach over temp 1400°F
Mode PE: AFR 11-12.5
Not PE: AFR 14,7
Both measured on Wideband

Please suggestions


Raul