Frequently Asked Questions

DCK Engine Oil Booster

Suitable for all types of engine oil?
Is DCK Engine Oil Booster suitable for all types of engine oil? Can I apply a higher dosage?
What is the mixing ratio?
Could DCK Engine Oil Booster be added onto Transmission Fluid and Hydraulic Fluid? What is the mixing ratio?
Any negative effects?
After using DCK Engine Oil Booster, will discontinuation of the product usage bring any negative effects?
I am currently using other brand
I am currently using other brands of engine oil additive and is planning to convert to DCK Engine Oil Booster, what should I do?
I am currently using other brand
Currently I’m not using any engine oil additives and the engine oil have been in use for quite some time since the last oil change, could I add DCK Engine Oil Booster immediately?
Why do I need to add on DCK Engine Oil Booster?
Currently I am using the best imported quality brand of fully synthetic engine oil. Do I still need to use DCK Engine Oil Booster?
What is the meaning of Restore Wear and Tear Parts?
What is the meaning of Restore Wear and Tear Parts?
Could the oil change interval have extended to 20,000km?
I am currently using Fully Synthetic Engine Oil, the label indicates that the oil change interval is 10,000 km, could the oil change interval have extended to 20,000km after adding DCK Engine Oil Booster?
Is there any method to verify the engine oil’s quality?
Is there any method to verify the engine oil’s quality after oil change intervals extended for 50% or 100% after using DCK Engine Oil Booster?
Prolongs engine lifespan
Engine Oil Booster – How much benefits could be generated by “Prolongs engine lifespan”?
Saves fuel 3% to 8%
Engine Oil Booster – “Saves fuel 3% to 8%”, how much in monetary value?
Improves mechanical and lifting speed (8% to 15%)
Engine Oil Booster – "Improves mechanical and lifting speed (8% to 15%)" will generate how much benefits?
How much can I save?
Engine Oil Booster – How much can I save if the oil change interval extended to 100%?

DCK Fuel Booster

(Suitable for all types of petrol, diesel and marine fuel)

Would it damage my engine?
Would DCK Fuel Booster damage my engine?
How to apply?
How to apply DCK Fuel Booster?
How much fuel can be saved?
How long does it take to show effect after applying the fuel booster? How much fuel can be saved?
What should I do if there is no improvement?
What should I do if there is no improvement after applying the product?
How long does it takes for the carbon deposits and black smoke to be cleaned?
How long does it take for the carbon deposits and black smoke to be cleaned after applying the product?
Is cleansing the injector and the whole fuel system generating great benefits?
Does cleansing the injector and the whole fuel system generate great benefits?
Why DCK Fuel Booster?
I have been using premium grade gasoline and diesel, is there any reason to use DCK Fuel Booster besides fuel savings?
Could DCK Fuel Booster be used during winter?
Could DCK Fuel Booster be used during winter?
Could DCK Fuel Booster be applied on turbo engine?
Could DCK Fuel Booster be applied on turbo engine?
Would overdose DCK Fuel Booster cause any damages?
Would overdose of DCK Fuel Booster cause any damage?
Does applying DCK Fuel Booster have any benefits to engine oil?
Does applying DCK Fuel Booster have any benefits to engine oil?
Could DCK Fuel Booster increases the octane rating?
Could DCK Fuel Booster increase the octane rating?