HR 37 with Yanmar engine, saildrive, 3 bladed Gori with overdrive
The above is valid for a HR 37 with Yanmar engine, saildrive, and a 3 bladed Goripropeller with overdrive.
Notice: These figures are approximate. Deciding factors are
for example how clean the
bottom is, how clean the propeller is, how much loaded the boat is, seastate, windforce,
wind direction and more. Measures have been carried out with a new, clean and empty
boat under ideal conditions
The upper 400 RPM are only for temporary use