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Review on 🌑️ Enhance Engine Cooling with Design Engineering 040104 Radiator Relief Coolant Additive, 32 oz. by Michael Rasberry

Revainrating 1 out of 5

Decreasing the % Antifreeze works better.

No noticeable difference. A difference of thirty degrees should be noticeable. Before that I reduced the amount of antifreeze used from 50% to 10% and noticed a noticeable difference.

Pros
  • Compatible with water and all antifreeze mixtures
Cons
  • Modern