What is the shelf life on this?

The shelf life for this product is 3 years. If you have any other technical questions, feel free to contact our Technical Service Professionals at 800-345-6572 or if you would prefer you can use the contact us page on our website.

Can I use this if I want to run 93 ? Mixing it with 91

My Merc needs 93 not available anymore where I live. So I buy by the case and add 1 at every fill of 91. Car fires great and had no issues.

What does this product boost your octane level to?

4to5 percent above pump percent

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

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Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack

Product ID: 384130429

⛽Boosts octane up to +20 gallons

🔥Enhances engine power & reduces knock

⚙️Compatible with all fuel tanks & capless systems

802.52 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Ignite your drive with power and precision!

PRECISION POUR NOZZLE - Effortlessly fits all fuel tanks, including capless designs for mess-free fueling.
CATALYTIC CONVERTER SAFE - Protects your emissions system while boosting performance—no compromises.
MAXIMIZED ENGINE EFFICIENCY - Optimizes spark timing to unlock peak power and smoother performance.
VERSATILE FUEL COMPATIBILITY - Works seamlessly with gasoline, ethanol E10, and E15 blends.
FUEL ECONOMY EMISSIONS BOOST - Increases mileage and reduces emissions, making every drop count.

Rislone 4747-12PK Super Concentrated Octane Booster is a street-legal, high-performance additive designed to elevate your engine’s octane rating, reduce knock, and enhance power. Compatible with gasoline and ethanol blends, it fits all fuel tanks including capless systems, protects catalytic converters, and improves fuel efficiency—perfect for muscle cars, modern engines, and racing alike.

Specifications

ASIN	B07FY313PP
Assembly Required	No
Best Sellers Rank	#243,723 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #163 in Diesel Additives
Brand	Bar's Leaks
Country of Origin	USA
Customer Reviews	4.6 4.6 out of 5 stars (695)
Date First Available	12 September 2019
Exterior	smooth
Generic Name	Super Concentrated Octane Booster
Item Dimensions LxWxH	17.8 x 15.2 x 25.4 Centimeters
Item Weight	2 kg 170 g
Item model number	4747-12PK
Manufacturer	Bar's Leaks
Manufacturer Part Number	4747-12PK
Model	4747-12PK
Net Quantity	72.0 Square Feet
Product Dimensions	17.78 x 15.24 x 25.4 cm; 2.17 kg

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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