Category: Tech Tip – Boats

A boat with a failing propeller

When your boat has a good motor and enough battery power and it is still…

RC boat safety switch bypass modification

This is about RC boat safety switch bypass modification. As you see from the photo…

Free Tech Tips – water inlet

For motor water cooling to be effective, there must be sufficient water inflow. The water…

Free Tech Tips – water cooling coils

There are two major types of motor cooling coils. The first type wraps around the…

Free Tech Tips – water release hole

Some RC boats come with a small water release hole at the front, and there…

Free Tech Tips – propeller sizing

Poorly shaped propeller can allow the motor to spin very fast simply because it is…

Free Tech Tips – propeller shape, material and direction

A good propeller is one that has properly shaped blades. A small but properly shaped…