hey what is the difference
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Joined: Dec 2004
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hey what is the difference
i am wondering what is the difference between the rx7 20b and the 13b motors i see the liter difference but is there a performance advantage over the other why two motors for the same tt car
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Joined: Dec 2002
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The obvious reasons. Just go listen to your local 'neck'. "Ain't no replacement for displacement." Bigger engine gives more room for power. Its a 3 rotor engine as opposed to the other 2 rotor engines.
