There is a great deal of talk, not to say controversy, about the use of gas as fuel and its claimed propensity to reduce the risk of engine damage.
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There is a great deal of talk, not to say controversy, about the use of gas as fuel and its claimed propensity to reduce the risk of engine damage.

There is a great deal of talk, not to say controversy, about the use of gas as fuel and its claimed propensity to reduce the risk of engine damage.