{"product_id":"red-line-lead-substitute-fuel-additive-12-oz-concentrate-for-valve-seat-protection-injector-carburetor-cleaning","title":"Red Line Lead Substitute fuel additive — 12 oz concentrate for valve seat protection \u0026 injector\/carburetor cleaning","description":"\u003cp\u003e\u003cstrong\u003eRed Line 60202 Lead Substitute 12 oz protects valve seats in engines designed for leaded gasoline while cleaning carburetor deposits and fuel injectors.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis concentrated 12-ounce formula is made to help older engines that were built for leaded fuels by cushioning valve seats and reducing wear when using unleaded gasoline. It’s safe for catalytic converters and formulated to clear gum and varnish from carburetors and injectors. One bottle treats up to 25 gallons — suitable for occasional racing, marine, or off-road applications where valve seat protection and fuel system cleanliness matter.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this product protect engines built for leaded gasoline?\u003c\/h3\u003e\n\u003cp\u003eRed Line 60202 adds a protective cushion at valve seats, limiting contact wear that can occur when lead is absent. It helps preserve sealing surfaces in engines that lack hardened valve seats, reducing the risk of valve recession over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForms a protective layer at valve seats during combustion\u003c\/li\u003e\n  \u003cli\u003eReduces mechanical wear in older valve assemblies\u003c\/li\u003e\n  \u003cli\u003eIntended for engines originally designed for leaded fuel\u003c\/li\u003e\n  \u003cli\u003eUsed as-needed alongside regular maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this treatment keep my catalytic converter safe?\u003c\/h3\u003e\n\u003cp\u003eThe formula is designed to be safe for catalytic converters when used as directed. It avoids additives that can foul or poison catalyst elements, making it suitable for engines with emissions equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-poisoning chemistry compatible with catalysts\u003c\/li\u003e\n  \u003cli\u003eSafe for use in vehicles equipped with catalytic converters\u003c\/li\u003e\n  \u003cli\u003eFollow dosing instructions to maintain converter performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does Red Line 60202 help with fuel system cleanliness?\u003c\/h3\u003e\n\u003cp\u003eBeyond valve protection, this bottle contains detergents and solvents that dissolve varnish and carbon deposits in carburetors and injectors. Regular use can improve idle stability and throttle response by clearing obstructive build-up.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves gum and varnish from carburetor passages\u003c\/li\u003e\n  \u003cli\u003eHelps clean injectors for more consistent spray patterns\u003c\/li\u003e\n  \u003cli\u003eCan improve starting and throttle response after treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow much fuel does one bottle treat and where should I use it?\u003c\/h3\u003e\n\u003cp\u003eOne 12-ounce bottle is formulated to treat up to 25 gallons of gasoline. It’s intended primarily for racing, marine, or off-road engines and for older street engines that still require valve seat protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDosage: one bottle per 25 gallons of fuel\u003c\/li\u003e\n  \u003cli\u003eRecommended for racing, marine, and off-road applications\u003c\/li\u003e\n  \u003cli\u003eAlso suitable for older road vehicles without hardened valve seats\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Red Line 60202 is aimed at owners and technicians who maintain older or competition engines built for leaded gasoline and who want to prevent valve seat wear while also cleaning fuel-system deposits. It’s a practical choice for racers, boaters, restorers, and anyone running classic vehicles that haven’t been upgraded with hardened valve seats and that require occasional fuel-treatment protection and cleaning.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePack size: 1 bottle (12 oz)\u003c\/li\u003e\n  \u003cli\u003eUse restriction: racing, marine or off-road recommended; follow local regulations for on-road use\u003c\/li\u003e\n  \u003cli\u003eTreats up to 25 gallons per bottle\u003c\/li\u003e\n  \u003cli\u003eCleans carburetor deposits and injectors; safe for catalytic converters\u003c\/li\u003e\n\u003c\/ul\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: Can I use Red Line 60202 in my street car with a catalytic converter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The formula is safe for catalytic converters when used as directed, but check local emissions rules for on-road restrictions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I add this treatment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use one 12 oz bottle per 25 gallons of fuel as needed, typically before long races, marine seasons, or when restoring valve-seat protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Red Line","offers":[{"title":"Default Title","offer_id":55162520011095,"sku":"B000A8FJ12","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/red-line-60202-front-label.jpg?v=1790337010","url":"https:\/\/britishgarage.co.uk\/products\/red-line-lead-substitute-fuel-additive-12-oz-concentrate-for-valve-seat-protection-injector-carburetor-cleaning","provider":"British Garage","version":"1.0","type":"link"}