Nico offers more directed technical information and answers for all year 240SX model specific questions.
Check out the 240SX Technical Forum for many answers and topics that may help you get the most of your car. The 240 community here has a wide range of members and they know all that is 240.
All are welcome to post here if you need assistance, the members and Nico staffers will do what we all can to find you an answer.