{"product_id":"berryman-b-12-chemtool-fuel-injector-cleaner-15oz-4-pack-pour-in-formula-restores-performance","title":"Berryman B-12 Chemtool Fuel Injector Cleaner 15oz (4-Pack) — Pour-In Formula Restores Performance","description":"\u003cstrong\u003eBerryman B-12 Chemtool is a professional-strength pour-in fuel system cleaner that dissolves gum, varnish and carbon deposits to restore fuel flow and improve engine performance.\u003c\/strong\u003e\n\u003cp\u003eIf your gasoline engine shows rough idling, sluggish throttle response or reduced fuel efficiency, a concentrated fuel system cleaner can remove deposits throughout the tank, lines, carburetor and injectors without disassembly. This listing is for a pack of four 15-ounce bottles of Berryman B-12 Chemtool, a formula designed to circulate with the fuel, break down residue and help maintain clean combustion chambers and fuel-delivery components.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this treatment work in a running engine?\u003c\/h3\u003e\n\u003cp\u003ePour the recommended amount into the fuel tank; the additive blends with gasoline and travels through the entire fuel system as the engine runs. Its detergents and solvents target varnish, gum and carbon, loosening deposits so they can be burned away or flushed out of injectors and lines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMixes directly with gasoline for no-teardown application\u003c\/li\u003e\n  \u003cli\u003eCirculates through tank, fuel lines, carburetor and injectors\u003c\/li\u003e\n  \u003cli\u003eBreaks down varnish and carbon to restore spray patterns\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts of the fuel system does B-12 clean?\u003c\/h3\u003e\n\u003cp\u003eThe formula is formulated to act on multiple fuel system components, not only the injectors. It helps remove residues from the fuel tank and lines while cleaning carburetor passages, intake valves and combustion chambers for more consistent combustion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFuel injectors: restores proper atomization\u003c\/li\u003e\n  \u003cli\u003eCarburetors and intake passages: clears deposits and jets\u003c\/li\u003e\n  \u003cli\u003eCombustion chambers and rings: helps reduce build-up that affects efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill using this product improve drivability and maintenance intervals?\u003c\/h3\u003e\n\u003cp\u003eRegular treatment with a high-quality cleaner can support smoother idle and crisper throttle response by keeping fuel delivery components free of obstructing deposits. While results vary by vehicle and condition, ongoing maintenance can help protect sensors and catalytic systems by promoting more complete combustion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAims to reduce rough idling and hesitation\u003c\/li\u003e\n  \u003cli\u003eHelps maintain optimal injector and spark plug condition\u003c\/li\u003e\n  \u003cli\u003eSafe for catalytic converters and oxygen sensors when used as directed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I use the 15oz bottle and what does the 4-pack cover?\u003c\/h3\u003e\n\u003cp\u003eTypical dosing depends on tank size and the degree of contamination; follow label directions for specific mixing ratios. A single 15-ounce bottle treats multiple fuel fills for small engines or one fill for most passenger vehicles; the four-bottle pack provides several treatments or covers multiple vehicles and service intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFollow the product label for exact dosage per tank size\u003c\/li\u003e\n  \u003cli\u003eOne bottle can treat a full tank of a passenger car or provide several doses for smaller tanks\u003c\/li\u003e\n  \u003cli\u003ePack of four is cost-effective for frequent maintenance or fleet use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 4-pack of Berryman B-12 Chemtool is aimed at DIY vehicle owners, hobbyists, and fleet managers who want a reliable, pour-in solution to keep gasoline engines running clean. It's suitable for cars, motorcycles, lawn and garden equipment and other gasoline-powered machinery where deposit removal and maintained fuel flow can improve everyday performance and help reduce maintenance needs. Always follow label instructions and safety recommendations when adding chemical treatments to your fuel system.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is Berryman B-12 safe for catalytic converters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the formula is designed to be catalytic converter and oxygen sensor safe when used according to the label.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use one 15oz bottle for any car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Dosage varies by tank size; a 15oz bottle typically treats a full passenger car tank—check label for exact proportions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Berryman","offers":[{"title":"Default Title","offer_id":67588856742073,"sku":"B0B84479BN","price":91.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/berryman-b-12-chemtool-front-packaging.jpg?v=1790526591","url":"https:\/\/redleafauto.ca\/products\/berryman-b-12-chemtool-fuel-injector-cleaner-15oz-4-pack-pour-in-formula-restores-performance","provider":"Redleaf Auto","version":"1.0","type":"link"}