Fuels · GODA
Cleaner diesel, measured by a third party.
A graphene oxide additive dosed directly into the fuel. No engine changes, and the results are in a report you can download.

| Measurement | Result | Notes |
|---|---|---|
| Soot (smoke opacity) | −91.1% | Measured as smoke opacity, 17.90% → 1.59%, on a FAW diesel engine in ULSD at 8 ppm. |
| NOx | −33% | 325 ppm → 218 ppm. |
| Fuel consumption | up to 12.5% | Longer-term effect; in-treatment figure in the report. |
| Effective dosage | 8 ppm | Eight grams treats one metric ton of diesel. |
| Price, at production scale | under $8/g | Ex-works, at production scale. |
A diesel additive that asks nothing of the engine
GODA is a concentrated graphene oxide suspension dosed directly into the fuel. It is not a retrofit and not a fuel replacement: no hardware, no change to fuel handling, no training for the end user.
It is produced by Allkemie from a patented process, so the chemistry is controlled at the source rather than bought in and reformulated.
What the test campaign measured
The diesel campaign was run and reviewed by LANDACBIO at the National Polytechnic Institute of Mexico. The figures in the table above are third-party results, not internal estimates.
The soot result is a direct smoke-opacity measurement. The NOx result is a direct emissions measurement. The consumption result is the longer-term effect: improved combustion keeps injectors cleaner over time, so the gain grows with use. The in-treatment figure is lower; both are in the technical report.
Dose and unit price
The additive is dosed in parts per million, so its cost is a small fraction of the fuel it treats. Dose and price per gram are in the table; the technical report carries the test conditions.
Compatibility
GODA disperses in ULSD and is dosed at the terminal or the tank. At the approved dose it does not require changes to storage or handling.
The 2027 rule
New heavy-duty diesel engines certified from model year 2027 face a 50% particulate reduction and an 83% NOx reduction. Additives with independent verification for both get a hearing.
Questions
Does it require engine modifications?
No. GODA is dosed into the fuel; no hardware, fuel handling or end-user training changes are needed.
Is the data third-party?
Yes. The diesel campaign was run and reviewed by LANDACBIO at the National Polytechnic Institute of Mexico.
Can the report be shared with our fleet engineers?
Yes. The full technical report is downloadable above; the raw dataset is available under request.