On Thursday, May 16, 2019 at 12:48:55 PM UTC-4, Jj wrote:
Changing the length of cables is far from questioning the manufacturers design. It is altering it without acceptable or approved data.

It's actually not all that critical in this type of installation. Many ships have provisions for such an adjustment. Cable tension, which is part of the flutter prevention element, is done by the springs that pull directly on the pedals.
FWIW
UH