I own a 2005 RME with a 4.0 & a 6-sod. My ECU is going out and I can’t afford a new one from Wrangler fix @ $1700. I have an opportunity to purchase a factory unit from a wrecked 2006 X with a 4.0L and an Auto. I’m curious if I can use the ECU without much issue even though the transmissions are...
