Keck, Mahin & Cate
V-type two cycle supercharged engine
 A V-type two cycle, supercharged engine having scavenging ports for said cylinders includes a mechanical supercharger and a surge tank. A pair of rotors of the supercharger are horizontally arranged in parallel with each other with one positioned directly below the other and them supercharger is offset laterally toward one of the left and right banks from the center of the V-shaped space defined between the left and right banks. An air expulsion opening is formed in the supercharger housing on its side nearest to the other bank. The surge tank is disposed below the supercharger and is partly expanded upward on the side nearest the other bank. 
Mazda Motor Corporation
F F F F F F F Y
F02B F02B F02B F02B F02B F02B F02B Y02T
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Akira Shigeru Hiroyuki
Kageyama Sakurai Yamashita