The results of adding graphene engine oil to a 3.5L Toyota engine with 170,000 miles. Testing to see if graphene eliminates the clacking sound from the valve advance on 3.5L Toyota engines.
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The results of adding graphene engine oil to a 3.5L Toyota engine with 170,000 miles. Testing to see if graphene eliminates the clacking sound from the valve advance on 3.5L Toyota engines.
Let me know if you find these videos useful