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

Rislone 4747 12pk Super Concentrated Octane Booster 6 Fluid Ounces

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

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

Help Track order

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€ 161.32

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚡ Ignite your drive with every drop – don’t let low octane hold you back!

KNOCK OUT ENGINE KNOCK - Advanced anti-knock formula eliminates pinging from low-quality fuel for smoother rides.
POWER SURGE IN A BOTTLE - Restore lost horsepower and unleash peak engine performance instantly.
SAFE FOR MODERN ENGINES - Protects catalytic converters and oxygen sensors—perfect for all fuel injection types and turbocharged engines.
EFFORTLESS FUEL TANK ACCESS - Innovative bottle design fits all gas tanks, including capless and obstructed systems.
UNIVERSAL FUEL COMPATIBILITY - Works seamlessly with unleaded, ethanol blends (E10, E15, E85), and racing fuels.

Rislone 4747-12PK Super Concentrated Octane Booster is a street-legal, high-performance additive that raises octane by over 20 points, eliminating engine knock and enhancing horsepower. Compatible with all unleaded and ethanol fuels, it safely supports modern and classic engines without harming emissions systems. Each 6 fl. oz. bottle treats up to 20 gallons of fuel, making it a must-have for drivers seeking peak performance and efficiency.

Specifications

ASIN	B07FY313PP
Best Sellers Rank	#11,069 in Automotive ( See Top 100 in Automotive ) #5 in Octane Boosters
Brand	Bar's Leaks
Customer Reviews	4.6 4.6 out of 5 stars (724)
Date First Available	July 26, 2018
Item Weight	4.78 pounds
Item model number	4747-12PK
Manufacturer	Rislone
Manufacturer Part Number	4747-12PK
Model	4747-12PK
Product Dimensions	7 x 6 x 10 inches

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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