Hi-Test Octane Booster

Overview of Hi-Test Octane Booster

Enhance your off-road adventures with the Hi-Test Octane Booster by Maxima. Designed to improve engine performance, this concentrated octane booster is the perfect solution for ATV, UTV, SXS, and other off-road vehicle enthusiasts. Its organic formula ensures it’s safe for your engine while effectively combatting knocking caused by low-quality gasoline, helping your vehicle run smoother and more efficiently.

Key Features of Hi-Test Octane Booster

Concentrated octane booster: Provides powerful octane enhancement to improve engine performance and throttle response.
Organic composition: Contains no metal compounds like lead, manganese, or phosphorus, making it environmentally friendly and safe for your engine.
Versatile mixing: Compatible with gasoline, alcohol, and nitro mixtures, simplifying your fueling routine.
Suppresses detonation and preignition: Helps eliminate pinging and knocking, safeguarding your engine during high-stress operation.
Efficient performance: Eliminates pinging and knocking caused by low-quality fuels, ensuring smooth and reliable engine operation.

Why Choose Hi-Test Octane Booster

Maxima’s Hi-Test Octane Booster stands out due to its high purity, organic formula, and ease of use. Unlike additive products containing harmful metals, this booster enhances engine performance safely and effectively. Its compatibility with various fuel types makes it an ideal choice for off-road vehicle owners who demand reliability and peak performance from their equipment. Durably formulated, it ensures long-lasting benefits, reducing engine knocking and extending your vehicle’s lifespan.

Frequently Asked Questions (FAQs)

Can I use Hi-Test Octane Booster in my regular vehicle? Yes, it is suitable for use in all types of gasoline engines, including cars, ATVs, and UTVs.

How much booster should I add to my fuel tank? The recommended dosage varies; please refer to the instructions on the bottle for optimal results based on your tank size.

Is this product safe for my engine’s longevity? Absolutely, its organic, metal-free composition helps maintain engine health while improving performance.

What Customers Are Saying

"Since using the Hi-Test Octane Booster, my ATV runs smoother and has noticeably more power. I no longer hear pinging during high RPMs."

"This product is easy to mix and effective. It’s great knowing it contains no harmful metals, making it safe for my UTV engine."

"I've noticed better fuel economy and less knocking on tough trails, thanks to this octane booster. Highly recommended."

"Maxima's octane booster really enhances my off-road riding experience. It’s reliable and simple to use."

Optimize Your Experience with Accessories

Pair the Hi-Test Octane Booster with quality fuel stabilizers and fuel filters to ensure your engine runs at its best. Using compatible spark plugs or high-quality air filters can further boost performance, giving you a smoother ride and extending your vehicle’s life. Proper maintenance accessories enhance the benefits of this octane booster by keeping your engine cleaner and more responsive.

Get Yours Today

Order now to enjoy quick shipping and dedicated customer support. Improve your vehicle’s performance instantly with the trusted octane booster from Maxima—available now to keep your off-road adventures powerful and reliable.

Customers Also Searched For:

Off-road fuel additives
ATV performance accessories
UTV engine enhancers
Gasoline octane boosters
Organic fuel additives
Vehicle performance upgrades

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MAXIMA

HI TEST OCTANE BOOSTER 16OZ

SKU 78-9950

$9.99

Shipping calculated at checkout.

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Have questions or need help with fitment? Contact our expert team or call

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We’re not just a parts store — we ride, race, and build UTVs every day. Trusted by thousands of off-roaders, we’re your go-to source for real-world tested gear.

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QUESTIONS & ANSWERS

How long does it take for my order to arrive?

What is your return policy?

How do I know if a part will fit my specific UTV make and model?

How long does it take for my order to arrive?

Shipping times vary depending on your location and shipping method selected during checkout. Standard shipping typically takes 5-7 business days, while expedited shipping can take 1-3 business days.

What is your return policy?

Returns are only accepted if Redo Package Protection was purchased at checkout, which includes a 14-day return window, free shipping, and no restocking fees. Exchanges are allowed with or without Redo, though non-Redo exchanges are subject to fees and shipping costs. All items must be unused, in original packaging, and meet strict resellable condition standards to qualify.

How do I know if a part will fit my specific UTV make and model?

Great question—fitment is everything when it comes to performance and safety. Every product page on our site includes a “Will this fit my machine?” section with detailed compatibility info. If you’re still unsure, give our team a call at 801-899-2520 or email support@r1industriesoffroad.com—we’ll confirm fitment before you buy, so you get exactly what you need the first time.

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What if I need to return something but didn’t buy Redo Package Protection?

How can I start a return?

Please navigate to our Returns Portal and enter your order number and zip code. Follow the instructions on the screen to request a prepaid return label.

What happens if my order is damaged during shipping?

If you added Redo Package Protection at checkout, you’re fully covered! Redo handles lost, stolen, or damaged packages with zero hassle—just file a claim through the link in your Redo confirmation email. If you didn’t purchase Redo, reach out to us at 801-899-2520 and we’ll do our best to help, but we strongly recommend protecting your order with Redo for full peace of mind.

What if I need to return something but didn’t buy Redo Package Protection?

Without Redo, all sales are final and returns aren’t accepted—no exceptions. However, we do offer exchanges for qualifying items within 14 days of delivery, though fees and shipping both ways will apply. If you’re unsure about an item, we recommend reaching out before you buy—we’re here to help you get it right the first time.

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