i just drop a 98 gsr motor into my 98 civic lx. i use a 97 ex wireharness to do the swap and now i ran into some problems that i'm gonna need your guys help on. problem number one is i need the pin code for the secondary butterfly along with some directions on how to hook up all the vaccum line that belongs to the secondary butterfly. the second problem is that the dx model have the second o2 on the wireharness and the ex models dont.. can someone tell me how i can rewired the second o2 right into the ecu or get it by pass some how so my check light wont come on.. thank you.