Not Ranked
You definitely do for the fan, and one usually comes with the fan 'kit', and same for an electric water pump. The fuel pump doesn't draw as much current so you probably don't need one.
I didn't, but that doesn't mean a thing...lol, since my middle name is not Tesla...so I'd love to hear if anyone else put a relay in for the fuel pump and why!
Glyn
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Cave magister imperitus - Beware the inexperienced teacher
"No, I DON'T have an accent, this is how English sounds when it is pronounced correctly!"
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