Published On Mar 29, 2021
Next up on the dyno were two of the three 6 Hp Advances that were built from scratch by J S Company, with the second largely finished by its owner. These engines pulled 56 and 62 Hp, respectively.
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Next up on the dyno were two of the three 6 Hp Advances that were built from scratch by J S Company, with the second largely finished by its owner. These engines pulled 56 and 62 Hp, respectively.
