2025-01-15 · 6 min read
Porsche Panamera Carbon Cleaning Malaysia
Panamera 2.9L V6 and 4.0L V8: direct injection — carbon on intake valves at 20,000 km. Walnut blast: V6; V8 (complex intake, more cylinders). Panamera owners often don't experience this — the car is driven hard enough to stay cleaner than city-only Cayenne.
Porsche Panamera Carbon Cleaning
- Direct injection: carbon on intake valves at 60,000–80,000 km — walnut blast