PapeCat
Don't know what year it is, but the timing, duration, pulse width of the injectors is most likely computer controlled.
The 2800H most likely has a very different program for the fueling system, you will need to address that, if you can figure out how to tune it - you may not need bigger injectors. Look at the 5.9l Cummins - you can tune that for massive power without going with larger injectors.
Tuning will be key to performance and reliability.
Then there is the rest of the drive line - can the 2510 Clutch/Hydro pump handle the HP/torque that the turbo can produce?
You may find your self getting into upgrading the drive line... the modified 5.9l Cummins have made boat anchors out of many a trans...
After all splitting your tractor in half to resurface your flywheel and replace a clutch - not something you want to do very often.