hey whats up guys i was under the impression that the d series trannys take the same clutches u just have to watch out for the throw out bearings right well i was putting in a new clutch on my project and there is a diff on the 88 1.5 manual the shaft has 21 splines the 1.6 from then on have 20 not really my ? but what i was wanting to no now was are the gear ratios the same to an si and search and didnt find anything useful, if not ( im sure the 2 r diff) what r the gears ?