Standard oils come in grades like 5W-30 or 10W-40. A 5W-30 has a specific viscosity range. But what if your engine runs hot? What if you live in a desert climate versus the arctic circle? Standard oil thins out when hot, losing film strength. XAM Jenny Custom Oil allows you to spec the exact viscosity index required for your operating environment, not a "good enough" average.
A heavily modified Toyota Land Cruiser traversing the Australian Outback. Ambient temps hit 45°C (113°F). Standard 5W-30 caused oil pressure drops. A high-viscosity XAM Jenny blend (15W-50) maintained 65 PSI at idle despite the heat soak. xam jenny custom oil
The most frequent association with "Jenny" and specialized oil is the Jenny Ultimate Blue Synthetic Compressor Oil Go to product viewer dialog for this item. . Key features of this oil include: Standard oils come in grades like 5W-30 or 10W-40