Additives are active ingredients in the fuel, lubricant or coolant, which can emphasize positive characteristics such as power and fuel efficiency, whilst reducing negative things such as friction, sludge build up and emissions. RAVENOL have additives for many applications, including cleaning, wear reduction, fuel quality improvement, corrosion protection and improvement of performance.

RAVENOL fuel additives can help you find gain further speed and power improvements on top of using our already high performance engine and gear oils, because the additives go beyond the lubrication process and actually improve the efficiency of the combustion process inside the engine. And through regular use of other RAVENOL additives for cleaning, conserving and maintaining the engine, you will notice a difference on the track or stages throughout the year.

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RAVENOL Diesel Cetane Booster, 300ml

RAVENOL Diesel Cetane Booster increases the cetane rating of diesel fuel (same as increasing the octane in petrol) and improves ignition performance, torque and power of diesel engines.


RAVENOL Petrol Octane Booster, 300ml

RAVENOL Petrol Octane Booster is an environmentally-friendly valve seat lubricant and combustion enhancer which increases the octane rating of petrol by at least 3 points. Improves both BHP and torque. Treats up to 40 Litres of fuel.

RAVENOL Petrol Performance Optimizer Premium, 300ml

RAVENOL Petrol Performance Optmizer Premium is a premium fuel additive for all petrol engines that has been tested and certified by the German TÜV. Ideal to use as a pre-test clean-up. Provides for optimum combustion and a  reduction of fuel consumption.

RAVENOL Petrol System Cleaner, 300ml

RAVENOL Petrol System Cleaner is a fuel additive for cleaning the fuel system on petrol driven engines. It removes microscopic resinous and varnish-type deposits on fuel injection valves and fuel volume distributors.  Ideal for that pre-MoT clean-up.

RAVENOL Professional Radiator Stop Leak, 300ml

RAVENOL Professional Radiator Stop Leak permanently seals hairline cracks and leaks in the cooling system, prevents seals from sweating and the subsequent loss of coolant and is suitable for closed cooling systems. An abolute must for the service team's toolbag!


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