Merc 5.7 prop

alldodge

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I've heard that ss react differently that alum.
So given that two props, on stainless one alum. Both same size......which will give higher rpm

In most cases, the SS prop will give higher rpm's and reason being because the blades are thinner
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
On a bent 8 I wouldn't use anything but SS... Ali bends under that sort of torque...

Chris.......
 
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