1. anthonymsaad

    Challenger 210 SE Sound system/Amplifier causing issues with ECMs

    For those that recall many months ago, I had the boat with an ECM that wouldn't power down and kept resetting the odometer to the last saved value. This post is long, I'm sorry. Just really confused as to what is going on. Apparently no one at BRP, among their experts, ever saw an ECM unable to...
  2. B

    2009 speedster 150 upgrade stereo

    I have a 09 150 speedster 255hp. I want to upgrade the stereo and have lots of questions. I am thinking of running a 5 channel amp from MTX to power 4 speakers and 1 10" sub. Also would like to put wakeboard tower speaker on. Questions: 1. Where can I mount the 10" sub and does it...
  3. I

    Advice on putting in new audio system

    I currently have 4, MbQuart 6.5" speakers and a m475 clarion head unit and thats it for my system. It sounds decent now but the speakers are getting old and I'm looking to upgrade but keep the head unit. I also have a planet audio RX4.40 200Wx4 amplifier sitting around that i'd like to use. This...