Effect of boost control cutout prior to +12 psi boost modifications

[Seadog]

Originally Posted by ICDP

Then it seems...

I should have been clearer from the start in stating that straight and level and/or turning flight was unlikely to be problematic at 12lb/3000rpm because the cooling and lubrication system could cope with it (gauges stay within normal parameters). I suspect that there might be differences between the various aircraft in steep climbs and 12lb/3000rpm in terms of cooling capability but accurate flight modelling will provide danger warnings to the pilot as his gauges go into the red.