The new line of DATACOL protectors

The Energy Project line of protectors is a complete range, in continual evolution, of cleaners for petrol, diesel and gas, which are optimizers for combustion, anti-freeze products and instrumentation


Diesel Engine Combustion Optimiser

300 ml bottle

Smoke inhibitor additive with new specific formula for diesel engines, for both latest generation high-pressure injection systems fitted with diesel particulate filters (FAP or DPF) and traditional engines.

Product specifically designed to improve anti-knock and combustion properties of fuel, significantly reducing the emission of black smoke from the exhaust. Product particularly suited to EURO 4 or 5 vehicles that are diesel powered and fitted with particulate filter (FAP or DPF). 

Lubricates and keeps entire fuel system clean. Facilitates engine ignition, prevents formation of carbonic deposits inside the combustion chamber, reduces the formation of soot in the exhaust pipe.

Does not contain Kerosene.
UNI EN 228 standard compliant.
technical sheet go to the video page
Diesel Engine Combustion Optimiser

Product Overview

What it is

A cleaner with lubricant to clean entire diesel fuel systems.


It can be used in all currently existing diesel fuel systems.


To be used as needed or during services every 15-20,000 km.

How much

Pour a 300 ml dose into a tank containing at least 15 litres of fuel.


  • Increases fuel cetane rating by optimising combustion.
  • Significantly reduces emission of black smoke from the exhaust pipe.
  • Extends the life of both catalytic converter and Diesel Particulate Filter.
  • Lubricates and keeps entire fuel system clean.
  • Prevents the formation of carbonic deposits in the combustion chamber and valves.