How would you rate the overall quality of the product?
Very Low
Okay
Very Good
How would you rate the value of the product for the money?
Very Low
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Very Good
How difficult or easy is the product to assemble, use, or operate?
Very Difficult
Average
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How well does the product perform / function?
Very Weak
Okay
Very Good
“Bought 2 of these for the P-51. They do not track properly. On first startup the plane was vibrating badly. Switched to 2nd prop, same result. Thought I might have bent motor shaft so bought 2 new shafts but still got bad vibrations. Finally checked the tracking of the 2 blades on each propeller. They were both off by about 2-3 mm, which makes them useless. Finally got out an old different model propeller and started up the plane - perfect tracking and no vibration. Very disappointed in these props.”