Though that's interesting if you set the start date to 1941 the economic multiplier is fixed but you can't have units with a technology level lower than the starting year and the system auto rolls the unit tech level up.

<t> Cheers, that's what I would think as well, but I can't find the modifier and it scales up on its own it seems, where would the economic multiple be set?<br/>
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Ahh I found the instruction manual for scenarios and mods<br/>
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Start Date - when the scenario is supposed to start ...

<t> Howdy, <br/>
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I went into the scenario editor copied the 1941 start reduced the turn day count to 1 (also reduced the fleet move speed), fired it up to see what exploded and to my surprise the production per turn had been modified up significantly as the economy modifier had become x8 for ...