PORTABLE OUTBOARD MOTORS - AN OVERVIEW

To test the prop, run the boat at WOT and notice the utmost engine RPM over a tachometer. If your RPM is down below the advisable running range, swap into a propeller with reduce pitched blades. Should the RPM is better, switch to your propeller with greater pitched blades. The less range of blades a propeller has, the greater efficient it Outboar