Berryman Intake Valve & Combustion Chamber Cleaner, 16 oz Aerosol — PEA Formula, GDI Safe

Berryman 2611 is a 16-ounce aerosol intake valve and combustion chamber cleaner formulated with PEA to dissolve carbon buildup in gasoline engines, including direct-injection (GDI) systems.

This concentrated aerosol spray is designed to remove carbon deposits from intake ports, intake valves, and combustion chambers in fuel-injected gasoline engines. Berryman combines a polyetheramine (PEA) active ingredient with a delivery system suited to compressed-air application points, letting technicians and DIYers target stubborn deposits without disassembling the engine. Safe for catalytic converters and oxygen sensors when used as directed, this formulation is not intended for diesel engines.

How does Berryman 2611 remove carbon from intake valves and combustion chambers?

The formula uses PEA, a strong carbon-dissolving chemistry, to penetrate and break apart baked-on deposits. Applied through the intake system, it loosens varnish, gum, and soot so they can be expelled through normal combustion and the exhaust stream.

• Contains polyetheramine (PEA) to target bonded carbon.
• Works on deposits in combustion chambers, intake ports, and on valves.
• Delivered as a controllable aerosol for spot or system cleaning.

Can I use this cleaner in my GDI or other fuel-injected engine?

Yes — Berryman 2611 is formulated for all fuel-injected gasoline engines, including port fuel injection (PFI), throttle body injection (TBI), and gas direct injection (GDI). Follow vehicle-specific service instructions and the product directions for safe, effective results.

• Suitable for PFI, TBI, and GDI intake systems.
• Not intended for diesel engines — use gasoline-engine only.
• Follow manufacturer guidance for access and application points.

Is this cleaner safe for emissions equipment like catalytic converters and O2 sensors?

When used according to the label, Berryman 2611 is formulated to be safe on catalytic converters and oxygen sensors. The product’s chemistry targets carbon deposits without leaving residues that harm emissions components.

• Safe on catalytic converters when directions are followed.
• Compatible with oxygen sensors under recommended use.
• Avoid over-application and ensure proper engine running during treatment.

What are the practical application steps and precautions?

Apply the aerosol through the specified intake-access point with the engine at the temperature and operating conditions recommended by Berryman or the vehicle maker. Take basic safety precautions: work in a ventilated area, keep away from heat and open flame, and use protective gloves and eyewear.

• Work in a well-ventilated space and follow label safety directions.
• Heat engine per instructions and apply through the recommended service port.
• Dispose of empty can per local regulations; do not use in diesel engines.

Who is this for? Berryman 2611 is aimed at professional technicians and informed DIYers who need a concentrated PEA-based cleaner for gasoline engine intake valves and combustion chamber carbon removal. It’s especially useful when carbon buildup affects performance or when servicing GDI engines that accumulate deposits on intake valves and combustion surfaces. If you require a diesel-safe product or prefer a different delivery method, consider alternatives; otherwise, this 16-ounce aerosol offers a targeted, shop-friendly option for restoring intake and combustion cleanliness while protecting key emissions components when used as directed.

Ingredients

Automotive Cleaning Agents