Car Fuel Additives are designed to improve and increase performance of your cars engine. 

Car Fuel Additives can be used on all petrol and diesel engine cars & vans to improve performance, MPG and general running of the vehicle. Car Fuel Additives  improve the smoothness of your engine, giving your existing fuel the boost it needs. Car Fuel Additives work by improving efficiency and power, whilst lowering emission and maintaining your engine.