You don't need any part of the S13 Apex kit. All you need is a z32 maf, and the apex z32 filter.Juujai wrote:so s13 apexi kit and then z32 mafs then ditched the s13 apex filter and stuck on a z32 apexi filter while keeping s13 hardware?
so how would you do it without buying sr filter in the firse place?