There is no body work done at that HP level. You can install just nozzles, but you will not have matched pop off so timing will essentially vary between cylinders.
We use computer controlled machines to pop test our injectors. They are hand assembled and our nozzles are EDM then Honed then flow matched. Injectors over 125HP usually have extra needle work/ tip mods done to increase responsiveness and flow.
Happy to answer any questions for you.
We use computer controlled machines to pop test our injectors. They are hand assembled and our nozzles are EDM then Honed then flow matched. Injectors over 125HP usually have extra needle work/ tip mods done to increase responsiveness and flow.
Happy to answer any questions for you.