Yeah! You will need a combustion analizer instrument that let you know your Efficiency % and CO, smoke and Stack Temp. Etc. in order to be able to determine which adjustments are neccessary for such puppy. You'll get it. You have the Technology it will come to you eventually. Remember a good excess air always, critical. Have a good fresh air intake for air changes and to avoid negative pressure in boiler room at same time. Important! Have fun and enjoy good luck at task.
Or, this vaguely worded post might want to know about tolerance stack up on precision machined parts in assemblies for quality control purposes...
milo
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People say between two opposed opinions the truth lies in the middle. Not at all! Between them lies the problem, what is unseeable,eternally active life, contemplated in repose. Goethe