The instructions for the pour bottle state that it can be poured into the gas tank. Its one fluid oz per gallon of gas, so, I guess you could just pour the whole bottle in (16oz bottle for 15gal of gas).
2003 Focus SVT, Black w/ European Package
26000 miles (Totalled)
1999 Contour SE Sport, Silver, V6 ATX
140,000 miles and counting
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