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  1. S

    DT85 No spark on bottom cylinder

    My 1987 DT85 does not seem to have a spark on the bottom cylinder. The motor runs pretty good otherwise, and when you remove the bottom plug wire, it doesn't effect the performance one way or the other. I took the cover off the box where all the ignition wiring is connected and disconnected...
  2. S

    thermostat modification

    I've heard of some people drilling small holes in their thermostats to allow for more water flow. Others tend to remove the thermostat all together. Are either one of these a good or bad idea? By doing so, do you decrease the system pressure so much that the cooling effect will cease to...
  3. S

    thermostat modification

    I've heard of some people drilling small holes in their thermostats to allow for more water flow. Others tend to remove the thermostat all together. Are either one of these a good or bad idea? By doing so, do you decrease the system pressure so much that the cooling effect will cease to...
  4. S

    Suzuki Waring Alarm

    I have a 1987 DT85 Suzuki with oil injection. Currently, the motor seems to be running at top performance, since I replaced the head gasket. Though, a warning alarm is bugging me now. I can run the boat all day with no problems at nearly full throttle. But the second I push it the rest of...
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