Yellowjacket's Recent Activity

  1. Yellowjacket replied to the thread Modified Paddle boat. Need more power!.

    Bolting a couple of kayaks under a platform isn't going to be a very good catamaran. Kayaks are wider to provide some roll stability,...

    Dec 2, 2019 at 10:03 PM
  2. Yellowjacket replied to the thread JetSki motorcycle engine - Loud and Hot exhaust.

    Also get an airbox, the long tube helps, but an airbox will make the intake totally quiet. 2 strokes have a lot of intake noise and a...

    Dec 1, 2019 at 8:10 PM
  3. Yellowjacket replied to the thread JetSki motorcycle engine - Loud and Hot exhaust.

    We've made a small 2 stroke with a dry exhaust very quiet by using a simple straight through muffler after the expansion chamber...

    Dec 1, 2019 at 8:08 PM
  4. Yellowjacket replied to the thread Modified Paddle boat. Need more power!.

    Sorry, but you're not hearing what a couple of us have explained to you that adding more power isn't going to make this hull go any...

    Nov 30, 2019 at 9:02 PM