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I have a 1990 stratos bassboat 16 1/2 ft long with a 90 model 70hp evinrude.
I currently have a stainless prop 3blade 13/19.At 4800 rpms i am runnig 34mph I am wanting more speed and unsure what to switch 2 and unsure what the maxium rpm range is.How fast can this boat go with the 70hp. The...
