Do I Keep my engine harness?

[recyclefreak]

I'm doing a b18c swap (VTEC) in a 94 Civic cx HB (non-VTEC). Do I keep my engine harness plug on the pass. side or do I need a b18c plug? What about the driver side engine plug? What about the cabin side plug? These pics might help.

https://hondaswap.com/hybrid-eg-ek-dc/obd2-gsr-swap-into-eg-do-i-need-jumper-84462/