Berryman Products 1112 B-12 Chemtool Injector Cleaner Fuel Treatment Pour-in Long-Neck Bottle Capless Tank Compatible, 12-Ounce

Because of its long neck, I prefer the bottle. Because it's so concentrated, does 3012 work better? yesssss. Every month or every other month, I order 12 bottles from Amazon. I own four vehicles, all of which are in excellent condition. I live in New York City, and I maintain a clean system. Getting my cars inspected every year is particularly important to me.

Berryman writes, " Berryman B- br>br>Berryman B- br>Berryman B- br>Berryman B- One bottle of 12 CHEMTOOL FUEL INJECTOR CLEANER (part 1112) cleans up to 12 dirty fuel injectors. Gas in the amount of 20 gallons. Every third or fourth fill up, you should use it. (If you frequently use 0116, you could simply substitute 1112 for 0116.) )Berryman B- )Berryman B- )Berryman B- )Berryman B- )Berryman B CHEMTOOL CONCENTRATED INTAKE VALVE (12 CHEMTOOL CONCENTRATED INTAKE VALVE) INJECTOR CLEANER (part 3012) is a stronger version of 1112 that cleans dirty fuel injectors and intake valves. One bottle treats up to 12 injectors and intake valves. It is recommended that 20 gallons of gasoline be used once every 3,000 miles.