Meark submitted a new DSM Profile :99 GSXRead more about this vehicle here...

Okay so I have a 1999 Mitsubishi eclipse gsx, it has a 95 computer with a ecm tuning chip (like that when I got the car). Right now everything mechanically and electrically seems good. But my air to fuel ratio is all over the place (has a gauge). Right now it's hard to start, and it has NO...

It's throwing a P1105 code. Does anybody know where I can get a fuel pressure solenoid valve?

Hey guy's, so I got my car running again the only issue I have now is it's throwing P1104/P1105 code's, also it's idles extremely high when it's first started like 2500-3000 rpm then slowly goes down and sits at 1500 rpm, Don't know if that's a separate issue or related. Any help would be great...

Looking for some tips and y'all's experiences. So I have a bunch of rust on the underbody of my 99 gsx, want to know what steps to remove all the rust and prevent from rusting again. Sand/prime/paint/oil coat etc... Idk. And sorry no, I do not have and pics at the time.

Putting a 95 computer in a 99 gsx. How would you wire it in. Does anybody have and pictures or diagrams?

Replacing the front wiring harness to the computer, any help in how to do so would be greatly appreciated.

Okay so I have a 1999 Mitsubishi eclipse gsx, I'm trying to get it inspected but I'm being told it won't pass because it has a 95 ECU (with a ECMLink tuning chip). Do I need to put the original computer back in?

How to tune a 95 ECM? Is it obd1 or OBD2?

In desperate need of a fuel neck on a 1999 Mitsubishi eclipse gsx. I can't find the right one anywhere, and the dealership say's it's been discontinued. Can someone please help me find one (and I've already tryed Miller import)

my fuel neck had a hole rusted through it so I bought a new one but it's a different set up. Any advice on how to change it.

99 gsx tried to hook a obdII scanner up to it to read the codes to get it inspected and put on the road but the scanner's pop up an error code saying its not connected so somethings wrong between the ECU and connecting port. I go to see if i can figure out whats wrong with it and there are wires...

Whats the best place to see my 4g63t to be build?

so i have a 1999 Mitsubishi eclipse GSX with a 4g63t, im gonna completely rebuild the car. but instead of just building that engine, i was wanting to know if anybody knew of anything better i could swap it with. whats the best engine i could put in it?