{"product_id":"104-performance-max-octane-boost-lead-substitute-concentrated-detergent-formula-valve-seat-protection","title":"104+ Performance Max Octane Boost \u0026 Lead Substitute — Concentrated Detergent Formula, Valve-Seat Protection","description":"\u003cp\u003e\u003cstrong\u003e104+ Performance Max Octane Boost \u0026amp; Lead Substitute raises octane, reduces engine knock, and acts as a lead replacement for vehicles needing supplemental protection.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf regular octane boosters aren’t stopping pinging or aren’t giving you the smooth throttle response you want, 104+ Performance Max is formulated to help. It’s a concentrated octane enhancer that also contains compounds that substitute for lead where additional valve and seat protection is desired. Beyond detonation control, the formula helps clean fuel-system deposits which can improve throttle response and fuel economy under load.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this product reduce engine knock and improve performance?\u003c\/h3\u003e\n\u003cp\u003e104+ raises the effective octane rating of the fuel in your tank, which helps prevent premature combustion (knock). That smoother burn reduces hesitation and allows engines designed for higher octane to perform closer to their intended power output.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncreases fuel resistance to detonation for smoother combustion\u003c\/li\u003e\n  \u003cli\u003eHelps maintain stable ignition timing under load\u003c\/li\u003e\n  \u003cli\u003eReduces audible pinging and roughness during acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect valve seats and replace lead in older engines?\u003c\/h3\u003e\n\u003cp\u003eYes — the formula contains lead-substitute additives intended to provide similar lubricity and protection to valve seats in engines that historically used leaded gasoline. It helps preserve valve and seat integrity when running modern unleaded fuels.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLead-alternative chemistry to reduce valve-seat recession risk\u003c\/li\u003e\n  \u003cli\u003eUseful for classic cars, small engines, and high-mileage units\u003c\/li\u003e\n  \u003cli\u003eDesigned for use according to manufacturer recommendations and dosing guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I use 104+ Max Octane Boost for best results?\u003c\/h3\u003e\n\u003cp\u003eFollow the product dosing instructions for the volume of fuel in your tank and add before refueling when possible to ensure full blending. For persistent knock or high-performance applications, some users add the recommended dose every fill or before heavy load periods.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDose based on tank capacity per label directions for consistent octane gain\u003c\/li\u003e\n  \u003cli\u003eAdd before filling to promote thorough mixing with fresh fuel\u003c\/li\u003e\n  \u003cli\u003eUse regular maintenance dosing for ongoing deposit control and protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat additional benefits does it provide to the fuel system?\u003c\/h3\u003e\n\u003cp\u003eBeyond octane boosting and lead substitution, 104+ includes detergents and deposit-control agents to help clean injectors and intake valves. Cleaner components can restore fuel economy, reduce rough idling, and improve throttle response over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves common fuel deposits from injectors and intake passages\u003c\/li\u003e\n  \u003cli\u003eCan improve fuel economy by restoring efficient fuel flow\u003c\/li\u003e\n  \u003cli\u003eHelps maintain consistent engine performance between services\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: 104+ Performance Max Octane Boost \u0026amp; Lead Substitute is aimed at drivers who need higher effective octane — including owners of high-compression, turbocharged, or tuned engines — and operators of older or classic vehicles that benefit from lead-replacement protection. It also suits motorists seeking deposit control and improved throttle response without changing fuels. Always follow vehicle manufacturer guidance and the product’s dosing instructions before use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProduct details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePackage dimensions: 9.906 cms (L) x 6.096 cms (W) x 9.906 cms (H)\u003c\/li\u003e\n  \u003cli\u003eProduct type: Auto accessory\u003c\/li\u003e\n  \u003cli\u003ePackage quantity: 1\u003c\/li\u003e\n  \u003cli\u003eCountry of origin: United States\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: How often should I use 104+ Performance Max?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use per label dosing; many users add it every fill for continuous octane and deposit control benefits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this safe for modern catalytic converters?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The formulation is intended for unleaded systems; follow dosing instructions and vehicle manufacturer guidance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"104+","offers":[{"title":"Default Title","offer_id":48084389888158,"sku":"B000CCMMCK","price":31.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/104plus-front-label-bottle.jpg?v=1785853235","url":"https:\/\/northtrailauto.ca\/products\/104-performance-max-octane-boost-lead-substitute-concentrated-detergent-formula-valve-seat-protection","provider":"North Trail Auto","version":"1.0","type":"link"}