I just did mine, the white and yellow go where the pink and orange go on a different car. We have a sensor that is a Karman type so we use the pink and orange instead of the white and yellow. The blue is for a car with an RB26DETT.
Found here on page 8 and 9...
http://www.apexi-usa.com/pdf/technic...tation/202.pdf
Mike