First off cool forum, been trolling it since we purchased the boat I am stumped on.
Now,
1990 Stingray 599 cuddy / crusier
Engine: Mercruiser 4.3 Vortec
Model # MCM 4.3
LH Rotation
Max RPM 4400-4800
Top speed 7-8 MPH so far :)
Outdrive: Alpha One Gen 2
I believe it has a 1.84 ratio? (...