I'm sure you basically know what you're talking about Wammers.
I'm also sure I know enough to know the difference between MAF sensor, MAP sensor and Fuel Maps.
I'm also sure that others are not as thick as you make them out to be.
One last thing I'm sure on.... is that you are wrong and that you know it - sorry that's 2 things.
Well the Fact that you did mistake Map sensor for Fuel Map. Says a lot of things. The engine accelerates by injecting fuel subject to throttle demand. The driver pushes the throttle pedal down to a certain point and the ECU injects fuel to attain that throttle setting. The engine reaches the requested speed as indicated by the speed sensor and the ECU adjusts fuel to maintain that speed subject to varying load conditions. If the load conditions change beyond that which the fuel Map is capable of delivering without causing smoke the engine will slow down, continuing load will cause the engine to stall unless an higher throttle setting is requested to overcome the load being applied. There are other things to take into consideration on this type of engine but pretty simple really. Basically you suffer from the same thing as most others, you read technical descriptions and do not have the knowledge to interpret them. If there was no emission control system with feedback fitted to the engine a MAF sensor would not be required. The engine would run quite happily without one.