Quote:
Originally Posted by Beelzebubba
Some racing organizations rate the rotary engines displacement quite a bit larger than Mazda does. A 1.3 rates as a 3.9 in some 2.6 in others.
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I think those engines have more rotors, or what ever they equivelent of a cylinder bank is. each has a displacement of 1.3L, the 2.6 has 2 of them and the 3.9 has 3. Consider it like I4 vs V8 vs . . . uh umm. . . T12?