What is XXL Fuel Booster Plus? The main ingredient is made up of 100% natural plant quintessence. Apart from being a fuel booster it is also a nature lubricant to the engine&＃039;s combustion chamber. It is specially design for all types of engines i. E. Carburetor, fuel injection and diesel. It can be categorized as a "3 in 1" product. It will not have any negative effects on our human body and environment. Long-term usage of XXL Fuel Booster will further enhance power and performance of the vehicle. At the same time it will not have any adverse effects to the engine and spark plugs. XXL Fuel Booster works marvelously for racing purpose. This is an environmental friendly product. It is packaged in 100ml bottles which makes it practical and handy. This is technologically advanced product and it is made up of the concentrate contra sty. Below shows the comparative ratio of XXL Fuel Booster to Petrol and Diesel: - I. 1ml Fuel Booster to 1000 ml Petrol Ii. 1ml Fuel Booster to 800 ml Diesel The price of XXL Fuel Booster is economical and affordable.