diablo,s are esier to work on... especialy the 91-92's
if maintaned properly they are fine......

91 and 92 are basicly the same.. and you can get more power

basikly with the 91 92 you have heavier clutch and no power steering....

seing as its your first lambo.... it will teach you allot... go for it

read up on it in the threads.... you will find out allot