Immediately remove the gumming and varnish deposit
SL-21
UNIVERSAL DECARBONIZING OIL
ENGINE CLEANER
- DECARBONIZE
- NEUTRALIZE
- EFFECTIVE OIL DRAIN

Description
SL-21 Decarbonizing Oil is specially formulated to remove all harmful deposits in an engine & to flush the old oil without harming engine parts & seals.
During oil change, that is only part of the suspended impurities flushed away, but at least ½ liter of the oil with sludges still coating on engine surfaces. When the new oil is added, immediately the new oil quality will be destroyed at least 20%. These also affect the protection of engine life and the original new oil job.
Applications
For first application, use 1 liter of SL-21 to 10 liters of oil
For following service, use 1 liter of SL-21 to 16 liters of oil
1. Turn off engine after attaining operating temperature
2. Add SL-21 to the old oil inside the engine
Ilde engine for 15 minutes, then drain out while hot
Don’t wait until it’s too late, Prevent costly overhauls…
SL-21 Benefits
Check out the key features



