Im dropping the sr20 into my car a 1992 sentra Se.and its the usdm sr20de.what am i suppose to do w/the wiring part of this ? does any of it plug into the dash harnes sof a ga16de("se") model ? can i just swap out the whole dash harness w/the se-r and everythig work out.my car has powersteering and cruise.i need help asap need this car running by the end of this week. thanks:confused: