JDM cable trannies come with an electrical vss. Just take the mechanical vss one out of the ys1 and put it in the si. Easy. Just make sure not to lose the c-clip.
__________________
Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.