MSefi.com read only forum (Jan.15,2018)

Hi all - full on NOOB here, so be patient.

MB 4.5L d-jet with old bosch blue d-ject injectors.

Are newer injectors more efficient than the old d-jet ones (circa 1971) ?

I saw where some folks were using mustang 19lb injectors, maybe even 24 lb.

So I looked up my bosch d-jet injectors- 39 lb ...