
Losing Power from Carbon Buildup?
KM+ Advanced Nano Combustion Chamber Decarbonizer
Deep-cleans carbon buildup in just one tank of fuel.
What it cleans
Deep-cleans the whole system in one tank
KM+ Advanced Nano Combustion Chamber Decarbonizer is designed to deep-clean the fuel tank, fuel pump and injection system, injector valves, combustion chambers, exhaust system, turbocharger, DPF and catalytic converter by the time you finish one full tank of fuel, without dismantling the engine.
Not sure if this is right for your car?
WhatsApp us your car model and what you want to improve. We’ll tell you honestly whether this product is the right fit.
Benefits
What you can expect
Real result
Compression restored to near factory level
See the before and after borescope photos and pressure readings →
Which decarbonizer?
In the fuel tank, or with a cleaning machine
KM+ Advanced Nano Combustion Chamber Decarbonizer
KM+ Direct Combustion Chamber Decarbonizer
How to use
Three simple steps
Real cases
From the workshop
Toyota Alphard 3.0 V6 (2005) · 240,000 km
Combustion chamber cleaning report. Borescope photos show cleaner pistons on cylinders 1, 2 and 3, and the pressure gauge shows the compression ratio restored to near factory level.
FAQ
Frequently asked questions
What does it clean?
The fuel tank, fuel pump and injection system, injector valves, combustion chambers, exhaust system, turbocharger, DPF (diesel particulate filter) and catalytic converter.
Do I need to dismantle the engine?
No. It cleans by the time you finish one full tank of fuel, without dismantling the engine.
How do I use it?
Add one bottle (350 ml) into the fuel tank and pump 40 to 60 litres of fuel.
Which engines is it suitable for?
Gasoline, diesel, turbo, GDI, PFI and carburetor engines.
How often should I use it?
Every 10,000 km or at every maintenance service interval, to keep the engine in optimum condition.
What are the benefits?
It restores engine performance, prolongs engine life by reducing wear and tear, smooths engine running, saves fuel, reduces toxic smoke emission and increases horsepower and torque.
Is there proof it works?
On a 2005 Toyota Alphard 3.0 V6 with 240,000 km, borescope photos showed cleaner pistons after cleaning, and the pressure gauge showed the compression ratio restored to near factory level.
How is it different from the Direct Combustion Chamber Decarbonizer?
This one goes into the fuel tank and cleans the whole fuel and exhaust system over one tank. The Direct Combustion Chamber Decarbonizer is used with a decarbonizer machine through the spark plug holes, and normally takes 20 to 40 minutes.
Does it clean the DPF and catalytic converter too?
Yes. As the treated fuel burns, it cleans along the exhaust path, including the turbocharger, DPF and catalytic converter.
How long does the cleaning take?
It works as you drive through one full tank: add one 350 ml bottle, pump 40 to 60 litres of fuel and drive as normal until the tank is used up.
How was the Toyota Alphard tested?
Three cylinders were checked with a borescope and a pressure gauge before and after cleaning. Afterwards, the text on the piston tops could be seen again and compression was near factory level.
Do I need a workshop or machine?
No. You add it to the fuel tank yourself and no machine is needed. For a fast workshop service with a cleaning machine, see KM+ Direct Combustion Chamber Decarbonizer.
Does it reduce exhaust smoke?
Yes. Less toxic smoke emission is one of the expected benefits.
Where can I buy it?
See Where to get KM+, or WhatsApp us your car model, year and mileage.
The proof
Combustion chamber cleaning report
Cleaner Piston & Restored Engine Compression Ratio
As you can see from the pictures below, taken with a borescope, the pistons are cleaner and the pressure meter shows the compression ratio is restored to near factory level.

Cylinder Pressure
Cylinder Pressure
Cylinder Pressure
Cylinder Pressure
Cylinder Pressure
Cylinder PressureProduct highlights.
'Real performance isn't a one-time fix, it's protected every mile.'
KM+ Nano Technology



