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Old 03-05-2013, 12:14 AM
JtD JtD is offline
Il-2 enthusiast & Moderator
 
Join Date: Oct 2007
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The A-9 used the BMW 801TS engine. It achieves the power output of the TH, but as it used the old prop reduction gear of the TU engine, erhöhte Notleistung was not permitted. It was permitted with the later TH engine, which was about to enter production when the war ended.
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