Ultra-clean. Perfect protection: STIHL HP Ultra, the ultra-high-performance engine oil
STIHL HP Ultra is a new fully synthetic ultra-high-performance engine oil that sets completely new standards. It is outstandingly suitable for air-cooled two-stroke and 4-MIX engines with mixture lubrication, whether with or without catalytic converter. STIHL HP Ultra combines excellent lubrication with an exceedingly low tendency to carbonize. Result: excellent lubrication, excellent cleanliness and excellent protection for your high-performance engine, especially in continuous duty and at full load.
STIHL HP Ultra.
Even after 500 hours of operation, the piston still looks as good as new, thanks to STIHL HP Ultra.
Conventional oil.
With conventional oil, the piston can become severely fouled around the edge and rings. Result: engine failure and even expensive engine damage.
Excellently matched. Ultra-clean.
STIHL HP Ultra contains an ash-free anti-wear additive package preventing the formation of calcium and sodium sulfate ash during combustion. Synthetic esters as lubricant ensure that this ultra-high-performance engine oil is burned exceedingly cleanly. In addition, STIHL HP Ultra is particularly beneficial to the environment, for it contains little sulfur and is biodegradable - over 80 percent in just 21 days.
Excellent lubrication. Ultra-protection.
Selected anti-wear additives build up a thin protective film on the engine's metal surfaces to prevent direct contact between the different surfaces. This increases its service life and helps to prevent the engine seizing up.
Excellent performance. Ultra-long.
Thanks to its exceedingly low tendency to carbonize, STIHL HP Ultra prevents oil residues and deposits building up in the engine compartment, on the piston shaft, exhaust valve and spark plugs. Backfiring and blocked valves are a thing of the past. In this way, you profit for a long time from the constant high performance of your heavy-duty engine.
Everything ultra-green. Excellent.
STIHL HP Ultra has optimum self-mixing properties. The mixture is easily checked on the basis of the intensive green color. STIHL HP Ultra can also be used alternately with other two-stroke engine oils (please note the manufacturers' specifications in this context).
Advantages at a glance:
| Performance | HP | HP Super | HP Ultra |
|---|---|---|---|
| Cleanliness | + | ++ | +++ |
| Protection | + | ++ | +++ |
| Lubrication | + | ++ | +++ |
| Engine power | + | ++ | +++ |