If you have a bad IP, I would seriously consider replacing the lethargic 2.5TD with a more powerful engine.
If you're dead set against an engine swap, good luck with your search.
Uncle "Richard" Douglas has a Land Rover with big wheels that never gets stuck... until he breaks something so it won't go. Uncle Douglas always breaks something. - Anna Crowther at the Conclave 2012 (AKA Carburetor Neck)
"What's with this death wobble, Uncle Douglas, I can't keep it in 1 lane?"
UD: "Just Power through it man!"