ok so i have a 99 dx and the gauge cluster which only has 3 plug ins doesnt have a tach with it and i pulled it out and theres 2 big blue plugs and 1 yellow plug that plug into them and then taped away from all them plugs are a orange one so i bought an si cluster and it has 4 plug ins and it has the 2 big blue plug ins and 1 yellow and another one thats green so i was wondering if the orange plug in goes to the green plug in which is for the tach and the 1 yellow hooks to the yellow and 2 big blue plug to the blue heres a pic of all the plugs sry that the image is big but please tell me if the orange plug thats taped away is for the tach in 4th plug in on the si gauge thanks!!
[img=http://img33.imageshack.us/img33/7304/8e06xu.jpg]
[img=http://img33.imageshack.us/img33/7304/8e06xu.jpg]