Quote:
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Originally Posted by andy497
can someone give a proper dilution for this setup?
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Valvoline
recommends 10%. Some racing engines have copper radiators, so bare aluminum and bare copper/brass. (Actually I think some racing engines out there have
iron blocks due to regs - but we're not worrying about iron here...
)
I've been using it for a few years at this dilution and have not had problems with precipitation.