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  1. GN7 On the Dyno
    I have an 08 Boat with a Mag 350 MPI, Bravo 3. Boat is serviced regularly (Impeller changed annually). Last year it started doing something odd at the beginning of boating season. Randomly, it would get hot, the alarm would go off because it was getting hot. It never did it before. I had...
  2. Jet Boats
    I'm trying to understand why a special tstat housing is needed to run one in a boat. The only think i can think of is that a tstat would cause problems with a wet header system using a pressure valve since the tstat would cause pressure differences. For example at idle on a cold motor if the...
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