The Tunap 157 replaces the known and proven Tunap 327 Inside engine cleaner. TUNAP 157 Inside engine cleaner  for the professional for easy cleaning and rinsing of the entire engine oil system. It is recommended to use in all gasoline and diesel engines with or without catalytic converters. To solve the problem with displaced oil change, black sludge suspected hydraulic lifters clattering, loss of compression in the piston rings. In addition, the oil stays fresh longer effective and clean.

Properties

• VOC (solvent)-free formulation
• Contains low viscosity detergents for excellent cleaning results
• Reliably removes oil sludge deposits (black sludge) from the engine oil system
• Protects against engine damage from blocked up oil channels and holes
• Contains an additive for lubrication of components during cleaning
• A chlorine, phosphate, nitrate and heavy-metal-free formulation
• Removal possible over the old oil

Area of Use

• If black sludge is suspected
• With piston ring compression loss
• For hydraulic valve rattle

Use

Add one can of the product to engine at operating temperature before changing oil. Ensure oil level is at least at minimum level. Allow engine to run for at least 0 minutes with idling rpm. Perform oil and filter change immediately! After cleaning, fill up with fresh oil and allow the engine to run for some minutes.