taken a couple weeks ago on Charlotte Harbor. First 45 sec are boring, skip ahead to hear superchargers. only up to about 4000rpm here. will take lots more videos when we bring the boat up to Indiana for the summer in May

http://www.youtube.com/watch?v=saGDk39qOWc

yea, its the Garmin 172c chartplotter (bottom) and Mercury Smartcraft monitor (top)

Thanks for the vid. Sounds good!