Recent content by KCullison

I was thinking that the TUPY head might be the easier swap since it probably already has the bracket for the coil packs, but I’m not afraid to fab something up. I will definitely be using the 99 ECU. Just want the best bang for the buck and not have to do it twice.

I searched but didn’t find what I was looking for. I probably used the wrong keywords. Anyway, I have a 01 Cherokee with the 0331 head (non-TUPY). I have a 99 XJ ECU to swap in to eliminate the 2 pre-cats and O2 sensors. I was wondering if using the TUPY head from a 06 TJ with the factory 01 XJ...