ok im trying to find out info on turbo but i dont know what these meaning, mean?

ok just to find some things out about turbos so i can turbo my car. but i dont know what MODEL TRIM INDUCER MAJOR INLET SIZE MAP mean

i know what inlet size means!!

but i dont know what the background for the others r. and how they make a drifferents agesnt eachother

sry for miss spelled words!

 

never mind!

 

ok i made a thread on the forced area but still cant find any http://hondaswap.com/forced-induction/ok-im-having-really-hard-time-find-right-turbo-info-88614/

please help if anyone can. im really lost on trying to find or learn about turbos. i know how they work. just not the things i need to know to get the right turbo!!!