Chosen Solution

The ECU from new cat engine got the pins wet and needs new plugs. The circuit board is glued to the housing tho and I’m not sure how to remove it Suggestions / tips are welcome

Update (05/09/2020)

all the info I have on unit they are very new so no old ones around I’ll have to try that.. cat wanting like 10k for one

WOW! Thats going to be interesting to fix. Even if you get the board out, you wont be able to fix this without the right parts and tools. Looks like some of the pins are corroded away. You can clean the plug with isopropyl, 99%. Use a tooth brush or small paint brush. This will clean up the area to see how bad the damage is. Do that and post updated photos.