Quote:
Originally Posted by paul180289
I have a merc 525 with a bravo 1 xr drive 1.50 ratio spinning 30 4 blade
Prop , I want to change to a bravo 3 xr, do I keep the same ratio or will it have to change because it’s a dual prop
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paul i am doing the same with 496 ho
same ratio but might need to drop down a pitch or two