I’m leaning towards the VF150, guess it’s sex appeal is working on me and it out preforms the F175 based on the performance charts, Links below:
http://yamahaoutboards.com/sites/default/files/bulletins/SKT_MX1825_VF150XA_2014-10-01_WLY_0.pdf
http://yamahaoutboards.com/sites/default/files/bulletins/SKT_MX1825_F175XA_2014-07-24_WLY.pdf