Lorenzo's Oil™ Fuel Additive | Diesel & Gasoline Combustion Enhancement
Lorenzo's Oil™ Fuel Additive is a professional-grade diesel and gasoline fuel additive engineered to improve combustion efficiency, support cleaner fuel systems, protect critical fuel-system components, and help improve fuel economy.
Its advanced combustion enhancement technology helps engines extract more usable energy from every gallon of fuel while supporting cleaner injectors, improved fuel stability, and more efficient operation. Lorenzo's Oil is suitable for passenger vehicles, diesel pickups, heavy-duty trucks, fleets, RVs, agricultural equipment, construction machinery, generators, and industrial engines.
Depending on operating conditions and environment, fuel savings may reach up to 25%. Verified testing has also demonstrated emissions reductions of up to 63% during idling and approximately 20% under load.
Technical Performance Summary
| Performance Category | Verified Performance |
|---|---|
| Fuel Savings | Up to 25%, depending on conditions and environment |
| Idle Emissions Reduction | Up to 63% |
| Emissions Reduction Under Load | Approximately 20% |
| Cetane Improvement | Increases cetane by 2 or more numbers |
| Treatment Ratio | 1 ounce treats 10 gallons of fuel |
| Injector Deposit Testing | Cummins L-10 injector deposit test, CRC rating below 10 |
| Fuel Filter Plugging Test | Passes Class 8 truck fuel filter plugging test |
| Commercial Usage | More than 6 billion gallons of diesel fuel treated at the refinery level |
| Fuel Compatibility | Diesel and gasoline |
Performance may vary based on engine condition, operating environment, load, fuel quality, maintenance, driving habits, and other conditions.
Cleaner Combustion and Fuel-System Performance
Lorenzo's Oil helps maintain injector cleanliness while assisting with the removal of carbon, varnish, gum, and other fuel-related deposits. Cleaner injectors and improved combustion can support more consistent fuel delivery, smoother engine operation, and more efficient fuel use.
- Helps keep fuel injectors clean.
- Assists with the removal of carbon, varnish, and gum deposits.
- Improves combustion efficiency.
- May improve fuel economy by up to 25%, depending on conditions and environment.
- Increases cetane by 2 or more numbers.
- Helps reduce emissions during idling and loaded operation.
- Decreases fuel explosivity.
Moisture Control, Fuel Stability, and Freeze Protection
Lorenzo's Oil actively assists in the removal of moisture from fuel tanks and fuel lines. Its de-emulsification properties help control water interaction while supporting improved fuel stability during storage and exposure to elevated temperatures.
- Actively assists in the removal of moisture from fuel tanks and lines.
- Provides de-emulsification for water interaction control.
- Enhances thermal stability.
- Enhances fuel stability during storage.
- Helps prevent fuel-line freeze-ups.
- Passes the Class 8 truck fuel filter plugging test.
Fuel Pump and Injector Wear Protection
Lorenzo's Oil improves fuel lubricity to help protect pumps and injectors against wear. This added lubricity is especially valuable in demanding diesel applications where fuel-system components operate under high pressure and replacement costs can be significant.
- Improves fuel lubricity.
- Helps protect fuel pumps against wear.
- Helps protect injectors against wear.
- Supports cleaner and more reliable fuel-system operation.
Industry Testing and Fuel Performance Standards
Lorenzo's Oil is supported by recognized fuel-performance testing and industry specifications. These verified results help demonstrate its ability to support injector cleanliness, thermal stability, fuel-system protection, and efficient combustion.
- Superior performance in the Cummins L-10 injector deposit test with a CRC rating below 10.
- Passes the Class 8 truck fuel filter plugging test.
- Meets or exceeds the Joint EMA/TC pump-grade specification for detergency and accelerated thermal stability.
- Meets or exceeds NCWM premium diesel fuel specifications for injector cleanliness and thermal stability.
- Meets or exceeds Cummins CES 60032 requirements.
- Increases cetane by 2 or more numbers.
Proven at Commercial Scale
The combustion enhancement technology used in Lorenzo's Oil is not experimental. It has been used to treat more than 6 billion gallons of diesel fuel at the refinery level, demonstrating extensive commercial use across demanding fuel applications.
Recommended Applications
- Diesel and gasoline passenger vehicles
- Diesel pickup trucks
- Heavy-duty commercial trucks
- Fleet vehicles
- RVs and motorhomes
- Agricultural equipment
- Construction equipment
- Industrial engines
- Stationary engines
- Diesel and gasoline generators
Part of the Insane Diesel Performance Protection System
Maximum engine protection requires more than addressing a single source of wear. Lorenzo's Oil Fuel Additive works on the fuel and combustion side of the engine by helping improve combustion efficiency, maintain injector cleanliness, protect fuel-system components, and support improved fuel economy.
For a more complete engine-protection strategy, combine Lorenzo's Oil with Insane Diesel's Extreme Bypass Oil Filtration Systems and advanced engine oil with TS2 Guard. Together, these technologies help improve engine cleanliness, reduce harmful contamination and friction, and support long-term engine reliability.
Dosing:
55 Gallon Drum
- Treats 70,400 Gallons of Diesel Fuel
- 1 oz. Treats 10 Gallons of Fuel
5 Gallon Bucket
- Treats 6400 Gallons of Diesel Fuel
- 1 oz. Treats 10 Gallons of Fuel
1 Gallon Bottle
- Treats 1280 Gallons of Diesel Fuel
- 1 oz. Treats 10 Gallons of Fuel
1 Quart Dosing Bottle
- Treats 320 Gallons of Diesel Fuel
- 1 oz. Treats 10 Gallons of Fuel
8oz Dosing Bottle
- Treats 80 Gallons of Diesel Fuel
- 1 oz. treats 10 Gallons of Fuel
Can Lorenzo's Oil be used in diesel engines?
Yes. Lorenzo's Oil is formulated for diesel engines, including pickup
trucks, heavy-duty trucks, RVs, fleets, agricultural machinery,
construction equipment, generators, and industrial engines.
Can Lorenzo's Oil be used in gasoline engines?
Yes. Lorenzo's Oil is suitable for both diesel and gasoline fuel systems when used at the recommended treatment ratio.
Does Lorenzo's Oil help clean fuel injectors?
Yes. It helps maintain injector cleanliness and assists with the
removal of carbon, varnish, gum, and other fuel-related deposits.
Does Lorenzo's Oil remove moisture from fuel?
Lorenzo's Oil actively assists in the removal of moisture from fuel
tanks and fuel lines while providing de-emulsification for improved
water interaction control.
Does Lorenzo's Oil increase cetane?
Yes. Verified testing has demonstrated an increase of 2 or more cetane numbers.
Can Lorenzo's Oil improve fuel economy?
Fuel savings may reach up to 25%, depending on operating conditions,
environment, engine condition, load, fuel quality, maintenance, and
other variables. Individual results will vary.
Does Lorenzo's Oil help reduce emissions?
Verified testing has demonstrated emissions reductions of up to 63% during idling and approximately 20% under load.
How much Lorenzo's Oil should I use?
The standard treatment ratio is 1 ounce of Lorenzo's Oil for every 10 gallons of fuel.
Is Lorenzo's Oil Fuel Additive the same product referred to as "Fuel Enhancement" or "Fuel Enhancer"?
Yes. Lorenzo's Oil™ Fuel Additive is the official product name. Terms such as Fuel Enhancement, Fuel Enhancer, Fuel Treatment, or similar descriptions have occasionally been used in marketing materials, videos, or customer discussions to describe the product's advanced combustion enhancement technology. Regardless of the wording, they all refer to the same Lorenzo's Oil Fuel Additive.
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