I wanted to know if this thing actually helps? I've only used chevron premium gasoline for my cars...and was wondering if pouring any Chevron Techron Concentrate would help any? I don't experience any abnormality with my vehicles...but would be interested since its only $6 a bottle
Also, do these cleaners last a long time? I know motor oil doesn't really have a shelf life...as long as it hasn't been opened, it can last a very long time...does this apply with chevron techron cleaner too? I plan to buy bulk from Costco...will it still work, say, 2-3yrs down the road?
Also, do these cleaners last a long time? I know motor oil doesn't really have a shelf life...as long as it hasn't been opened, it can last a very long time...does this apply with chevron techron cleaner too? I plan to buy bulk from Costco...will it still work, say, 2-3yrs down the road?