I am running an F23A4 series engine, and I am trying to upgrade fuel for a turbo install. But I am not having any luck finding compatible 550cc injectors. The ones I have ordered don't match the block plugs or fuel rail. Does anyone have any recommendations or ideas to modify for compatibility? Attached is a photo of my new injectors, which don't work compared to my stock. The new injectors in the photo are the following for reference: