What's the biggest injector you could run and not have blazing hot EGTs?
I agree with Bruce. Like how does a guy answer that.
I just love these new turbos from borg.
This is what I would recommend after my trial @ error of turbo games on these 7.3s.
Stock to a 160/30 injector I would suggest a s362 fmw sxe.
That would be a very responsive clean running tow machine.
Next would be the 364.5 sxe. I think this would be great from a 160/30 right up to a small hybrid 238/80.
Again this is a hot street / tow friendly setup.
The new 366 sxe would be good with 238/80 up to 250/200.
Hot street / tow if rpm kept up over 2000 rpm setup.
Any injector bigger then that the 369 sxe would probley be amazing.
Awesome drag/sled Pulling set up.
Keep in mind depending on nozzle size,housing A/R size will have to be fine tuned . .91/1.00/1.10/ or external WG
This of course is just my opinion based on my personal experiences with countless turbo swaps and general knowlage of the 7.3 platform.
In other words if I was a betting man, this is what I would pick for best all round performance .