I own a 2019 Subaru wrx and had at etuned to 93 recently. Once a month I grab this octane booster to make sure to minimalize knock. Sometimes the gas I get may not be exactly at that 93 octane (this includes all gas stations even with top tier gas.). This is more so for my...
California's distance from the refineries located near the Gulf of Mexico can also add to the cost of gasoline if it chooses to obtain gas supplies from those refineries. Â Another area where prices have far exceeded the U.S. national average is the Midwest. In 1999, before the ...