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  1. W

    Burping the coolant system - not getting hot enough

    The fan will not affect your thermostat. The stat is closed and coolant is not circulating till it opens. The fan cools the fluid in the radiator not in the engine. So two different issues. Check the temps at your thermostat housing with an IR gun and see what temp the thermostat is opening...
  2. W

    Misfires return

    I am guessing you have the newer Spider installed? The newer spiders have a new pressure regulator installed. It holds pressure lower at around 50 PSI. I have one in my garage now that does the same. Turn key on, 62 PSI, start engine drops to 52 PSI, turn key off, 62 PSI. A new pump won't...
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