Product Description:
Modern passenger cars and trucks are equipped with high-performance gasoline direct-injection (GDI) engines, turbocharging, and advanced electronics to squeeze out every bit of power, fuel economy, and emissions performance possible. This places unique
and new demands on engine oil and demands different types of protection than previous oil specifications. Petra’s Engine Shield has been formulated with these new needs in mind, featuring a rebalanced/boosted detergent/dispersant system, enhanced level of soot and
wear control, and unique thermal/oxidation Inhibitors to protect turbochargers.
Features and Benefits:
- New formula optimized for Gasoline Direct Injection Turbocharged (GDIT) engines.
- Boosts detergent/dispersant capabilities of all engine oils and controls soot, a major contributor to timing chain wear.
- Fortifies thermal/oxidation resistance, especially critical for turbochargers.
- Enhances antiwear properties of engine oil.
- Compatible with conventional, semi-synthetic, and full synthetic engine oils.
Formulated to:
- Protect against low-speed pre-ignition (LSPI).
- Prevent turbocharger deposits that can lead to loss of boost pressure.
- Minimize timing chain wear resulting from soot in oil.
- Ensure backward compatibility with older, conventional multiport fuel injection (MPFI) engines.






