Berryman B-12 Chemtool — Piston Soak for Oil Consumption & Stuck Rings

Learn the piston soak method with genuine Berryman B-12 (also searched as Berryman B12): dissolve carbon, free stuck piston rings, and reduce oil burning — with step-by-step guides. Ready to order with EU delivery? See Berryman B-12 Europe.

Shop Berryman B-12 → Piston Soak Guide

What is a piston soak?

The piston soak is a proven method to dissolve carbon deposits, free stuck piston rings, and reduce oil consumption — using Berryman B-12 Chemtool poured directly into the cylinders. No engine removal required.

🛒 Buy Berryman B-12

Genuine 444 ml bottles — single packs to 12-bottle bundles with EU-wide shipping.

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🔧 Piston soak guide

Complete step-by-step instructions: dosage, 24h vs 48h soak, safety, and what to expect.

Read the guide →

⛽ Fuel system cleaning

How to use Berryman B-12 in your gas tank to clean injectors, carbs, and remove water.

Fuel system guide →

🛢 Oil consumption fix

Why engines burn oil, when a piston soak helps, and how Berryman B-12 compares to other treatments.

Oil consumption guide →

🇪🇺 Buy Berryman B-12 in Europe

B-12 Chemtool is hard to find in the EU. We ship genuine 444 ml bottles across Europe.

Where to buy in EU →

What causes high oil consumption?

Excessive oil consumption (burning oil) often comes from carbon buildup on stuck piston rings, especially on direct-injection (GDI) engines.

The piston soak method uses Berryman B-12 Chemtool — a high-energy solvent (Berryman part #0116, 444 ml).

Read the full oil consumption guide →

Berryman B12 vs Berryman B-12 — same product

Whether you search for Berryman B-12, Berryman B12, or B-12 Chemtool, you need part #0116.

Buy Berryman B-12 online →

Why pistonsoak.eu for Berryman B-12 in Europe?

Berryman® and B-12 Chemtool® are registered trademarks of Berryman Products Inc. Babatac EOOD is an independent retailer of genuine Berryman products.

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