diesel

I've been looking into some motor swaps and was curious to what are the most reasonable to install time other than the LS1 and small block 350's. I was also considering maybe a 4bt, cause i figured 6bt is too big and wouldn't fit? diesel is most fuel efficient and most torque output what do you...

Can anyone offer any pointers or thoughts on converting a 99 Wrangler TJ to diesel? I've read up on it a bit and it sounds possible. Has anyone here done it? I also read that Jeep was planning (pre-economical meltdown!) to offer a diesel engine upgrade kit for YJ/TJ, etc. using the same...