does too much of this stuff over heat your engine?

No, definitely not. I use double the recommended dose and have had no problems.

Hydra Ehn 99 2 Ethylhexyl Nitrate 99 Pure 2 Ehn

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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245 zł

Duties & taxes included

In stock

Sold byAmazon PolandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Poland.

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Description

⚡ Ignite your diesel’s potential — smoother rides, cleaner emissions, smarter fuel use!

TRUSTED RELIABILITY - Backed by Hydra’s commitment to 100% customer satisfaction and expert support whenever you need it.
ECO FRIENDLY PERFORMANCE - Cut down black smoke and particulate emissions while driving cleaner and greener.
COST EFFECTIVE EFFICIENCY - Maximize every litre with a potent formula that treats up to 1000L, delivering premium performance without premium spend.
POWER PACKED CETANE BOOST - Elevate your diesel’s ignition quality for smoother, faster starts and enhanced engine pickup.
UNIVERSAL FUEL COMPATIBILITY - Optimized for all diesel types including biodiesel, ULSD, red derv, and gas oil—versatility that fits your fuel lifestyle.

HYDRA EHN-99 is a 99% pure 2-Ethylhexyl-Nitrate diesel additive designed to boost cetane ratings by 4 to 8 points, improving combustion efficiency and cold starts. It reduces engine noise, knock, black smoke, and particulate emissions, while being compatible with all diesel fuels including biodiesel. One litre treats up to 1000 litres of diesel, making it a cost-effective performance enhancer trusted by professionals.

Specifications

ASIN	B01A0VGGGA
Best Sellers Rank	66,585 in Automotive ( See Top 100 in Automotive ) 336 in Fuel Systems
Brand	HYDRA
Customer Reviews	4.4 4.4 out of 5 stars (85)
Date First Available	31 Dec. 2015
Delivery information	We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout.
Guaranteed software updates until	unknown
Manufacturer	Hydra International Ltd
Manufacturer part number	2-EHN-5055816635330
Manufacturer reference	2-EHN-5055816635330

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

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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245 zł

Duties & taxes included

In stock

Sold byAmazon PolandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Poland.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

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HYDRA EHN-99, 2-Ethylhexyl-Nitrate 99% Pure 2 EHN Performance Enhancer Cetane Booster Diesel Treatment Additive, 1L Treats up to 1000L.

Description

Specifications

Common Questions