Sea Foam, 16 OZ Motor Tune-Up, 100% Pure Petroleum Product That Can Be Added To The Crankcase, Fuel Tank, Or Carburetor, Frees Sticky Lifters & Rings, Removes Moisture & Cleans PCV Valve & Fuel Systems, Use Every 5000 Miles.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.