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Hey guys I'm curious as too if anyone aside buying new has had or done themselves any small head work and port/polish intake manifold?? Benifits?? Worth the time and effort?? Back story on mine it's a 97 4.0 with 0630 head and I did my own turbo set up on it. AS i knew i would end up doing, i...

So as described I have oil pressure drop issue once its warmed up and when this happens the motor cuts out and falls on its face..I have 180,000 miles on the 4.0, quite a bit of mods, piggy back tuner, I turboed it as well did run freaking awesome but now I'm loosing oil pressure....sucks!!! Is...

So I'm Getting 12v from gr/bk but not getting anything from the constant Grey wire that is pin A7 on pcm anyone know why??????

OK so I recently had a header cracked which ultimately started a small fire that caught insulation on my engine sensors wires on fire...mine is a 97 tj manual 4.0, I bought a used 98 manual 4.0 wiring harness and the connectors were mostly the same but 4 different ...now I cross reference all...

I need some help...does anyone know if a 98 wire harness off the pcm that goes to all sensors like maf,injectors, crank pos.,water temp, ignition coil, ect....will a 98 wire harness work on a 97?? Both are 4.0 with manual trans...any help or advise is super appreciated!!!! Thank you..

Sooo with summer hitting , getting boat ready and out, camper ready and out , and obviously the Jeep out, I got my issues all dialed in it was the PCM , the whole time volt reg is in the PCM, OR ECU whatever is the right one...but after a few injector trial and error runs, I got her boosting up...

I did continuity test on it from the PCM to the alternator was good and all the wires in between but I am down to try your trick for sure thank you!!! Mama just summons me in there to perform marital duties , so I'll be back out in the garage in 35 seconds flat and we will see if I can jump 12v...

Yea a klien multi

I have 24 rgb rock light under her , Bluetooth apps and all hell even inside and my son thinks he the coolest dude ever riding around the campground with them on driving on my lap I don't care if he likes it I love it!!! My dad was a dick so my son grts whatever whenever

My buddy said that , I'm on the 3rd alt this one is new , I'm just at Whit's end ...thought about doing the external volt reg just to see if that is the prob

Lol I laughed my ass off on the grill jokes!!! I get it my cj7 doesn't have it on it ok...my 7 yr old son this is " his build " I just got a lil carried away ,but he wanted the angry bird so I went with it

Not going to lie to you I want to blow her up and get the stroker kit pushed over from the want to the need section...so YES I'll send her anywhere anytime, we get wild, or stupid as defined by most!!! But I'm not wheeling anywhere if I can't get the alternator to charge,I've tried everything I...

Anyone know how much an ECU PCM WHATEVER ITS CALLED will run a feller?? And yes I have been none stop for 2 years between suspension , interior, motor ,it's been rough on a marriage my wife hates me

Also does anyone know how much a

I do have some issues that could use counseling that's for damn sure...and my wife told me just how to fix it yes, she said sell the mofo!!! I told her I'll get rid of her before this jeep!!!! I dumped 25 grand in a 5 g Jeep...if I'm dumb enough to do that Im dumb enough to keep on keepin...

So I recently installed a turbo on my 97 tj, I didn't know that alternator dont like heat, my exhaust down out of turbo ran super close to my alternator...reading up and learning they don't like heat I began to examine to find the black box on the field posts on alternator we a little bit...