9.1:1 compression in which 1989 240's?
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9.1:1 compression in which 1989 240's?
I've heard rumors that some of the early 1989 240's had a 9.1:1 compression rather than the 8.6:1 found in later cars of the same type. My car was made in December of '88 but how do I know whether it has the 8.6:1 or the 9.1:1?
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