The post says 85volts 10amps, that's 850watts. Which is around 1.2 horse power. With 4 of these it made at best 5hp. I'm not sure why the post says each motor m

The post says 85volts 10amps, that's 850watts. Which is around 1.2 horse power. With 4 of these it made at best 5hp. I'm not sure why the post says each motor made 16hp. Something is not right