B-139094:
Jul 02, 1959
TO THE SECRETARY OF THE ARMY: REFERENCE IS MADE TO A LETTER DATED MAY 22. - "THE ENGINE SHALL HAVE NOT LESS THAN TWO (2) CYLINDERS AND SHALL HAVE A TOTAL EFFECTIVE DISPLACEMENT OF NOT LESS THAN 400 CUBIC INCHES. IF THE ENGINE IS FOUR CYCLE. 400 CUBIC INCHES MINIMUM ACTUAL DISPLACEMENT IS REQUIRED. OR IF THE ENGINE IS TWO CYCLE. 200 CUBIC INCHES MINIMUM ACTUAL DISPLACEMENT IS REQUIRED. * * *.'. CON...