Clean Valves without Dismantling
Valve Clean Technology enables quick and easy valve cleaning without removing the cylinder head. With the microflex® 933 valve cleaning granulate, contaminated or coked valves are cleaned or blasted with compressed air without leaving any residues or damage. At the same time, detached impurities and used granules are sucked off. Possible residues and coking are then dissolved without residue using the microflex® 936 neutralization solution.
Advantages of TUNAP valve cleaning
- Quick and easy valve cleaning without removing the cylinder head
- Material-friendly cleaning, surfaces are not attacked
- 70% time savings through cleaning without dismantling
- Around 2,000 EUR cost savings for end customers
- Health-friendly valve clean technology, without allergy triggers
- Optimal cleaning result
Clean Valves without Dismantling in the Video
Valve Cleaning in a Direct Comparison


Contaminated Valves: Problems, Causes and Solutions

Notes on dirty or coked valves
Coking, contamination and deposits on valves and inlet ducts can be noticeable by the following signs:
- Misfire
- Increased fuel consumption
- Loss of engine power
- Rough idle

Process of TUNAP valve cleaning
- The intake manifold and attachments are dismantled
- Valves are irradiated and cleaned with the cleaning granulate
- Used granulate and impurities are sucked off
- Residues and coking are dissolved with the neutralization solution

Optimal cleaning result
The impact of the granulate releases the surface tension of the deposits on the inlet valves and the surrounding ducts. The coking and dirt are gently loosened without damaging the valves or even damaging the engine.
The TUNAP valve cleaning not only leads to an optimal cleaning result, it is also health-friendly and does not contain any allergy-causing substances.