WHAT DOES JDM HONDA REPLACEMENT ENGINE MEAN?

I bought my MRS 3sgte back again in 2020. Parker from NW Motor s referred to as me and advised me I used to be acquiring a one-of-a-kind, clean 3sgte motor. and he didn’t lie. I’ve bought the photos to verify it ahead of installation. I have not found a motor this clean up. Looks like it just arrived from the assembly line.With the proper use a