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The 17" will cause you to over rev.
I just put tabs and a 4 x 14 x20 on my 05 192 and it's a completely different boat than it was with a 3 x 14.25 x17. Even with the tabs the 20p prop IMHO was way better than the 17
if you start comparing side to side measurements from every point you can think of mine was 1/2 inch off from the left to the right.