Actually all he needs is Relay #2 by itself.
It does not matter that #30 and #85 are "always hot to battery", and there won't be a ground source UNTIL the oil pressure switch "makes to ground".
And that will never happen unless the engine starts and runs.
No, the opposite is true, the oil pressure switch is grounded when there is no oil pressure.
With no God over the state, the state then becomes not the defender of liberty but the definer of liberty.
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If I disagree with you it's simply because you're wrong.