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repower

Posted: Oct 7th, '19, 09:04
by QUOTA2
Thinking about repowering over the winter need to replace 2 5.0 low profile gasser 230 hp in a 28. Mercruiser offers a V-6 4.5 250 hp anyone have or know someone with these engines?. Not sure if V-8 torque comes into play or not or if it's just hp that will matter. Any input appreciated.

Re: repower

Posted: Oct 7th, '19, 15:34
by Tooeez
HP is a number; torque is what turns the wheels. I replaced my 5.0's with 5.7's, and the difference in performance is obvious, especially when climbing up the back of a big sea. If you compare the torque charts for the two motors it is easy to see why--the 350's put out a lot more torque at a given rpm than the 305's. And if you stick with carbs it is a bolt in installation.