X-1R fuel additive + booster (gasoline) 500ml

Used in all gasoline engines to lubricate and clean the entire fuel system and promote combustion.

How to use:

For the first time of use, or when more than a month has passed since the previous use, put the substance in the fuel tank at 0.3% of the amount of fuel (e.g. 2.4 dl in an 80-liter tank). If the use is regular, add the substance to 0.1% of the amount of fuel (e.g. 0.8 dl in an 80-liter tank).