NF Additives Diesel Boost 300ml – Restore Power & Performance
NF Diesel Boost is a fuel additive designed to get the best out of any diesel engine, whether it is fitted to a daily-driven car, a workhorse van or a commercial truck. Simply pour it into the fuel tank before filling up and the formula mixes with the diesel to improve combustion, add vital lubrication and help keep the fuel system clean.
Over time, modern diesels can suffer from carbon build-up, reduced injector performance and a general loss of sharpness. A single 300ml bottle treats up to 100 litres of diesel, making it an easy and affordable way to refresh your engine’s performance between services.
What It Does
Diesel Boost works in two main ways. First, it raises the cetane number of the fuel by up to 10 points. Cetane is a measure of how easily diesel ignites in the cylinder, so a higher number means a cleaner, more complete burn. The result is sharper throttle response, smoother running and improved cold starts. Second, it adds lubrication to the fuel itself, which helps protect the high-pressure fuel pump and injectors from wear, a common and expensive issue on modern common rail diesel engines.
Key Benefits
- Restores power, performance and acceleration
- Improves throttle response and removes hesitation
- Increases the cetane rating of diesel by up to 10 numbers
- Reduces diesel smoke and ash output
- Improves cold starting in winter
- Lubricates fuel pumps and injectors to prevent wear and seizing
- Acts as an upper cylinder lubricant
- Helps the engine run smoother and quieter
Usage and Compatibility
Diesel Boost is compatible with all grades of diesel fuel, including standard pump diesel and premium varieties. One 300ml bottle treats up to 100 litres of fuel, so for most cars and vans a single bottle will cover a full tank with plenty to spare. Add the additive to the tank before filling with diesel to ensure it mixes thoroughly.
The product is non-flammable, making it safer to store and transport than many traditional fuel additives.
Realistic Expectations
While Diesel Boost will not turn a standard engine into a tuned one, it is a sensible way to keep a diesel running at its best. Drivers often notice the biggest difference on older or higher-mileage vehicles, where injector wear and carbon build-up have started to dull performance. Used regularly, it helps protect the fuel system and keeps the engine feeling responsive.
Suitable For
All diesel engines fitted to cars, vans and light trucks. Whether you drive a modern common rail TDI, a older indirect injection diesel or a turbocharged commercial vehicle, Diesel Boost is formulated to work safely with your fuel system.
Applications
Please note, customers are wholly responsible for checking fitment for their vehicle.



