{"product_id":"rislone-hy-per-fuel-complete-fuel-system-cleaner-pack-of-4-dual-cavity-injector-cleaner-stabilizer-octane-booster","title":"Rislone Hy-per Fuel Complete Fuel System Cleaner Pack of 4 — Dual‑Cavity injector cleaner, stabilizer \u0026 octane booster","description":"\u003cp\u003e\u003cstrong\u003eRislone Hy-per Fuel Complete Fuel System Cleaner (Pack of 4) is an all-in-one gasoline additive that cleans injectors and the entire fuel system, adds lubrication, stabilizes fuel, and boosts octane and performance in one dual-cavity bottle.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis four-pack delivers concentrated treatment designed to simplify fuel maintenance: each dual-cavity bottle combines formulas equivalent to separate injector cleaner, complete fuel system cleaner, upper cylinder lubricant, fuel stabilizer and conditioner, dry gas, gas treatment and octane booster. The product is EPA registered and formulated for use in cars with catalytic converters and oxygen sensors. Use it periodically or during seasonal storage to help keep fuel fresh and the engine running smoothly.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cleaner improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eRislone Hy-per Fuel works by dissolving and removing carbon, varnish and other deposits from injectors, intake valves and combustion chambers. Cleaner fuel passages and lubricated components help restore throttle response and can reduce knocking caused by poor combustion.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves deposits from injectors and intake valves\u003c\/li\u003e\n  \u003cli\u003eBoosts octane to reduce spark knock\u003c\/li\u003e\n  \u003cli\u003eProvides upper-cylinder lubrication for smoother combustion\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it protect my fuel during storage or long periods of inactivity?\u003c\/h3\u003e\n\u003cp\u003eYes — the formula includes stabilizers and conditioners to help prevent fuel degradation and phase separation during storage. Adding the recommended dose before storing a vehicle can preserve fuel quality and make restarting easier after long idle periods.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eContains fuel stabilizer to slow breakdown and oxidation\u003c\/li\u003e\n  \u003cli\u003eHelps prevent water-related phase separation (dry gas effect)\u003c\/li\u003e\n  \u003cli\u003eUseful for seasonal storage and infrequently used vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for modern emissions systems and warranties?\u003c\/h3\u003e\n\u003cp\u003eRislone Hy-per Fuel is EPA registered and formulated to be safe for vehicles with catalytic converters and oxygen sensors. It is not known to void new vehicle warranties when used as directed, but always follow manufacturer recommendations and dosing instructions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEPA registered and compliant with performance criteria\u003c\/li\u003e\n  \u003cli\u003eDesigned to be safe with oxygen sensors and catalytic converters\u003c\/li\u003e\n  \u003cli\u003eUniversal fit for gasoline-powered cars\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I use this additive and how much per tank?\u003c\/h3\u003e\n\u003cp\u003eFollow the product label for exact dosing, but typical use is one dual-cavity bottle per full tank for cleaning and protection; periodic use every few fill-ups maintains benefits. For heavy deposit removal or older engines, a treatment cycle or follow-up applications may be recommended.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse one dual-cavity bottle per tank as directed\u003c\/li\u003e\n  \u003cli\u003ePeriodic maintenance every few fill-ups preserves cleanliness\u003c\/li\u003e\n  \u003cli\u003eMultiple treatments may be used for older or high-deposit engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Rislone Hy-per Fuel Complete Fuel System Cleaner is aimed at drivers who want a single, convenient solution for fuel-system maintenance — daily commuters, seasonal vehicle owners, mechanics who service gasoline cars, and hobbyists with stored equipment. The pack of four offers repeated treatments for routine upkeep, making it practical for households with multiple vehicles or for workshops that need an EPA-registered, multi-function fuel additive.\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: Can I use Rislone Hy-per Fuel in any gasoline car?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It’s formulated for gasoline-powered cars and is safe with catalytic converters and oxygen sensors when used as directed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many treatments are in this pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This pack contains four dual-cavity bottles; each bottle treats one full tank according to label directions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rislone","offers":[{"title":"Default Title","offer_id":48079821275294,"sku":"B00BYS6OIY","price":86.89,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/rislone-dual-cavity-front-pack-of-4.jpg?v=1785771718","url":"https:\/\/northtrailauto.ca\/products\/rislone-hy-per-fuel-complete-fuel-system-cleaner-pack-of-4-dual-cavity-injector-cleaner-stabilizer-octane-booster","provider":"North Trail Auto","version":"1.0","type":"link"}