The XP4 15W-50 motor oil is a high zinc, petroleum formula racing oil, that offers low cost protection for racers who want to use non-synthetic oil. Excellent protection for dirt and nitrous racers who want to change their oil frequently. Viscosity typical of SAE 15W-50.
Recommended applications include:
- Big block
- Flat tapped camshaft
- Nitrous injected engines
- Alcohol fueled engines