Bardahl Vehicle Safety Inspection Petrol Engine Kit SpecificationsBardahl Anti-Pollution Technical Inspection Kit is a pack containing a ‘Stop Smoke’ bottle and an ‘Injector Cleaner’ bottle. It helps to maximise the chances of passing the anti-pollution tests at the technical check and thus avoid a second inspection. Used together these products clean the fuel system restore compression stop smoke reduce fuel consumption and restore your vehicle's performance. This pack is recommended for petrol vehicles aged 4 years and over and should be used for optimum effectiveness around 400 km before the technical control.How to use: With the engine warm and switched off pour the contents of the ‘Stop Smoke’ bottle into the oil sump. Pour the contents of the ‘Injector Cleaner’ bottle into 20 litres of fuel. Drive for 25 minutes at 2 500 to 3 500 rpm then drive normally until you run out of fuel before refuelling.