Currently I have a 90 optimax on 1650 fish hawk WT.
I am using a 13x19p 3 blade prop and only getting to 5200rpms, little sluggish out of the hole. Motor is operating perfectly
Specs say I should be getting up to 5700rpms
Should I go to a 13x17p ?
Would it be the same diameter and pitch for a 4...
When you install a new thru hull livewell pump, how hard do you torque the lock nut down with your sealant or silicone?
the threaded tube and nut are just plastic.
is it to be torqued just past hand tight, and allow the silicone to lock the nut?