Polish_dude

Well its a d15b with si tranny. 93 eg. i was running another civic and went to put it into 3rd but grinded it really bad. now every time i rip it. 3rd grinds when going in? what is it tranny? and say im sitting and clutch in. and going through gears.. 3rd seems rough. its not like smooth like butter , its as if something is holding it from going in/ out smoothly? Please Help?