
Timothy Fenner
GBNo improvement in MPG I have used 3 tablets so far, I have a brand new fuel filter installed and also an oil change done while using the tablets. I have not seen any increase in MPG. Will not reorder this product.

Tracy Thomas
GBI didn’t receive the order at first so… I didn’t receive the order at first so I reached out to the customer service team and they were amazing at getting a replacement sent out and even stayed in contact with to confirm that I received it. I was extremely happy and impressed with the way they handled my situation.