hi heard alot about 1800 zetec in to efi mk4 escort with out changing any wiring,i have been thourgh all the forum,but no facts about this,if any 1 could post what this involves,like mounts connetion plugs,stuff like that would be realy greatfull,what would be faster in mk4 escort cabriolet efi cvh engine or 1800 zetec engine,and would u have to chane the exhaust