ratio

I have a recently purchased 1998 Searay Sundancer 290. Powered by EFI 5.7. The Alpha One Gen 2 outdrive look awful and port has big chunk of cavitation plate missing. Now to the question…. What is the correct ratio? Starboard drive is stamped 162R, Port is not legible(counter rotating) From...

Hello guys I have a couple of questons. Hope someone here know the answer 1: I have a 2006 sea ray 280 sundancer, Merc 496 Mag (375hp) w/ bravoIII. What ratio do I have on my bravo III? 2: My transom assembly is not in good condition. Do I have to buy a Bravo Magnum transom assmbly or will the...

Hi all. I am repowering my 1989 SR Weekender 300 that has 7.4L MErcruiser straight inboards,330hp I think. I am buying used (rebuilt) drop-in engines, most likely Crusader 454's. However, some I have looked at come as both engine and tranny/drive together. Unfortunately, I can't find the tag on...

I repowered my '94 290 Sundancer in 2005 from the original 454 to a Mercruiser Mag Bravo 496 (8.1L). Now I need a complete new outdrive and transom assembly also. I am not sure what the ratio of the original drive was and if it was the propper ratio for the replacement engine. I certainly want...

Hello,fellow sea ray owners.I own and LOVE my 245 dancer.Its an 83 model but loved like a 2009.I bought her with out an engine or drive.I installed a carburated 305 with an alpha one gen 2 outdrive.The ratio is 1.68.Im running a 15p stainless prop.......Now here goes for the problem....... The...