K i feel pretty stupid asking this because im not a noob and have changed a few tps in past with no trouble had messed up idle issue install new tps the right way start it an it idles at bout 2000 take it back off install it in the opposite direction and it opens throttle so pushed back on...
Some just need to be driven bout 5 miles or so at about 45 50 mph before they will take a more Accurate reading due to sitting in traffic, engine heat etc.
U can hollow out ur converters With no problems assuming u don't live in a place that requires emissions tests but i seriously doubt ur trouble is from ur coverter just because ur coils looked fine does not mine they r its just me but i would start at coils they r most likely where ur problem...
Who knows whats next but in my Opinion they can drive it up their a$$ not a fan of any new jeeps dodge is slowly killing the jeep and everything thing it stands for bunch of over priced crap
Sure can i'll get it asap it is a weird one could not narrow it down to an exact year 5.59 is what came up and appears to have yukon locker never ran yukons has a y Machined into it so it is just a guess axle is on its way don't like the tiny ujoints though
If u Definitely plan on lifting it more then i say go for it it will probably look pretty funny and u may get some rubbing on tight turns i wouldn't mount them on ur stock wheels assuming u have stock wheels as far as trimming goes hard to say intill u have them