I have a 93 Honda civic cx with a jdm b16a dohc v-tech engine both trans and engine were ordered so to tell you what car it came from I can't I have the serial number on the engine where the trans meets the engine plus on the trans the only markings is ysk-1 I need new trans help

 

ysk1 is b series trans, year of the trans, not id, go to
http://www.redline9.com/honda/thread-1646.html this a breakdown of the trans/yr/cars.
ysk1 k is unknown.