An ITR engine bolted to an auto trans is a complete waste of time and money... you might as well use an auto B18A.

The stock mounts work fine, do not use the mounts that come with the B18C5. They won't quite line up.

The electronics need to be backdated to OBD-1, an easy enough job.

Read Dan Platt's G2 swap guide.
http://www.g2ic.com/tegtips/engine/E...Swap_Guide.doc