i have a d16z6 95 eg coupe. i bought this header for my series motor and the guy said he changed the wires a bit to work with obd2 when my car is obd1. anyone have any idea how to change it back i know nothing about this kinda ****. but im wanting to learn. there dc headers carb legal for california where i live

 

That...no. Just no. Just remove the O2 sensor, screw your original O2 sensor in, and you're done. Don't worry about wires.

 

Sometimes common sense is all you need OP. That was probably the easiest solution to a tech thread I've seen in quite some time.