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Old 07-03-2018, 06:57 PM   #1
Registered User
Country: U.K.
Location: Hayling island
Occupation: Roofer
Interests: Anything with horse power
Boat name: Sonic
Boat make: Extreme 24
Engines: Mercury racing 525
Cruising area: Solent

Join Date: Mar 2012
Location: Hayling island
Posts: 34
Drive ratio help please

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 its a dual prop
paul180289 is offline   Reply With Quote

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