How was SuperTech evaluated by Centronor (Brazil)?
Centronor, a professional driver training and certification center in southern Brazil, evaluated SuperTech® using a heavy-duty training vehicle operated in long-distance service.
The evaluation was documented in a formal letter issued by Centronor and involved before-and-after smoke opacity testing performed under controlled and repeatable conditions.
Evaluation Scope & Method
The evaluation focused on measuring diesel exhaust smoke opacity before and after the installation of SuperTech®.
Testing was conducted at INSPEV – Inspeção Veicular, using the same vehicle, equipment, and operating parameters, with particular attention to maintaining consistent engine RPM ranges and test conditions across all measurements.
No engine modifications, tuning, or system changes were made during the evaluation.

What were the observed results?
According to the documented test results:
Measured smoke opacity reductions ranged from approximately 59% to 79%
The degree of reduction varied by engine RPM range
Reductions were observed under identical test conditions before and after installation
The evaluation noted that improved fuel–air mixture homogeneity contributed to more efficient combustion and improved conversion of fuel into energy.
What is the takeaway for fleet operators and trainers?
The Centronor evaluation demonstrates that independent, vehicle-based emissions testing can document substantial reductions in exhaust smoke opacity when combustion-support technologies are applied upstream, without modifying engine systems.
This reference documents measured outcomes under specific test conditions. It does not constitute a regulatory certification or guarantee of results. Outcomes may vary depending on vehicle condition, operating profile, and test parameters.
