when you make a certain power and a pressure gauge egt ? of obligation!
I stancher? never say....
for the head mount an axis cams dbilas with a profile that is not too pushed, and you are ok...
for the injectors, the firad in italy has spoilt for choice....I would say that the injectors 60-80% more big they can go...
as the cooling oil as you put it?remember that the pistons are cooled "from below" from the nozzles that spray oil in the pressure under the head of the piston...so if the oil temperature increases in the combustion chamber ? obvious that the weather has warmed up...in that case, an oil cooler, well dimensioned helps...and a little...
and that turbine and intercooler mounts?have you monitored the temperatures iat 2,5-2,6 bar?