STIHL HP Ultra 5 Litre 2-Stroke oil
Fully synthetic oil with exceptional lubrication properties.
Burns with extremely low residue due to ash-free additive.
Suitable for continuous use under the most demanding engine conditions.
Fuel/oil ratio 50:1.
Recommended for STIHL 4-MIX engines.
STIHL HP Ultra
STIHL HP Ultra keeps the piston looking like new even after 500 hours' operation.
Conventional oil can make the piston edge and rings very dirty. The consequence of this may be engine failure, or possibly expensive damage to the engine.