Bob Several things come to mind when you are discussing angles with a Warp Drive prop. One: where on the blade are you measuring the angle? If using the tip, you are correct. Many people think you measure at the same place that prop makers measure inches of pitch, at the 50% halfway point, which is wrong by Warp Drive instructions. Second: are you zeroing the protractor first before measuring blade angle? If you do not zero the protractor first on the Warp Drive prop hub then you will be using an eronious reading becasue you are using some other zero or level line not intended for this prop, and will therefore have totally inaccurate results.
Colin Rainey brokerpilot9...@earthlink.net EarthLink Revolves Around You.