Home › Forum › Ask A Member › 18-20-25 Fuel Diverter Cylinders run warmer? › Re: 18-20-25 Fuel Diverter Cylinders run warmer?

#20313
frankr
Participant

    At anything above idle, I don’t think the extra fuel to the upper cylinder amounts to a drop in the bucket. I’m sure you know that thermostat models have a different water route through the powerhead than non-thermostat models, right? Could that be responsible for what you are observing?