pretty much a straight swap, use your original sump/oil pick up, flywheel. there are a few other bits too, take a look over on escortevolution and there is a full how to on there. you can use your oxisting loom and 1.8 ecu, but if you wish to use 2.0 ecu then you need to change some wiring around where the plug plugs into the ecu, but all the info is over on escortevolution.
rich