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Old 03-15-2011, 06:07 PM
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trivia

Quote:
Originally Posted by kobra_428
Ok...... What make of Car engine was used as an APU ( Aux Power Unit ) on the B-29.
They used two types of engines for the APU.

One was the Lawerance Model 20 horizontally opposed piston, or boxer engine.

The other was the Andover V-Type gasoline powered air cooled engine.

They both were used to drive the AP-2 type 200 amp DC gen. used for starting the engines or AUX power.

Bob
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