General Category => Brochures and other Literature => Topic started by: kartjockey on December 31, 2021, 09:49:05 AM
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I question what was so different between engines as the Simplex progressed during these years. It looks like they were revving them a little higher. Perhaps it was much more of a marketed scheme to aid in promoting sales.
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Interesting . and yeah , most likely for marketing .
I wonder if they did the same type comparison for each model .
Pete . :)
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Here is a similar one. Interesting notation!