For some direct fuel-injection engines we are seeing thick carbon buildup on the valves. The best way to clean these valves is to blast the carbon off with crushed walnut shells. The carbon build-up is too much for your normal additives. Which is why we always highly recommend engine carbon cleans.
Regain lost power
Increase fuel mileage
What Happens When You Have Engine Carbon Build Up?
Rough Idle
Poor Acceleration
Engine Backfiring
Damage to Catalytic Converters & Turbo Chargers
Reduced Fuel Mileage
Decreased Performance
What Vehicles Get Carbon Build Up?
Unfortunately, all our favorite German Automobiles can be suspect to this. Audi, Porsche, BMW, & VW vehicles are recommended to have this done throughout ownership. Specifically, if you have higher miles built up on your German vehicle.
Some Example Models That Can Use A Carbon Clean:
Audi RS4
Audi S4
Audi A4
Porsche Cayenne
Porsche 911
BMW M3
If your concerned you might be experiencing carbon build up on the valves call us and we can help answer this. This can vary per vehicle but is a great thing to get ahead during your ownership of a Porsche, Audi, BMW, or VW.
