S13 Engine Bay Diagram. S13. Wiring Diagrams Instruction This is the S13 Engine Bay Diagram. Wiring Diagrams Instruction of a image I get directly from the 1990 Nissan 240Sx Engine Wiring Diagram package. You can save this image file to your own pc. Please right click on the image and save the pic. Our people also have some more images related to 1990 Nissan 240Sx Engine Wiring Diagram, please see the pic gallery below, click one of the images 1990 Nissan 240Sx Engine Wiring Diagram - Wiring Forums Searching for info about 1990 Nissan 240Sx Engine Wiring Diagram? you are right below. You may be a professional that wishes to search for references or resolve existing problems. Or you are a trainee, or maybe even you that just wish to know about 1990 Nissan 240Sx Engine Wiring Diagram. 240Sx Wiring Diagram Wiring Diagram Going through the ENGINE BAY on my S13/WIRING HARNESS Click to view on Bing20:01In this video I dive into my engine bay and see what I have for parts and what I will need and Going through the ENGINE BAY on my S13/WIRING HARNESS Simplifying the Engine - EGRAuthor: Brandon MichaelViews: 1 S13 SR20DET Wiring Instructions - Wiring Specialties Plug and play aftermarket wiring harnesses for Nissan, BMW, Datsun, Mazda and Chevrolet's with LS1 and JDM engine swaps. Startup guaranteed. Made in USA.