Maintain to how the engine performs, not to a clock.
Interval schedules overservice healthy engines and miss the ones drifting off baseline. EBM™ measures combustion and tells your shop where the opportunity actually is.
Answer first
How does emissions-based maintenance diagnose a diesel engine from its exhaust?
Emissions-Based Maintenance measures the chemistry a diesel engine leaves in its exhaust and compares it against the engine's own EPA-certified baseline. When an engine runs as the manufacturer designed, it leaves a distinct emissions profile; when it drifts out of tune, the chemistry shifts. The size of that shift is quantified as recoverable fuel and a specific repair.
Tier-independent
EBM™ reads upstream of aftertreatment, so the method holds from Tier 2 iron to Tier 4 final.
Both directions
High and low deviations are both meaningful. The full picture of combustion, not one side of it.
OEM-agnostic
32,000+ EPA-certified engines, 200+ manufacturers, model years 1996 to 2027.
Emissions-Based Maintenance™ Methodology
The Diagnostic & Repair Flywheel
Every verified repair feeds the next test. The loop keeps turning for as long as the engine runs, so the benefit carries across the entire life of the unit.
1
Test submitted
A manual probe reading or a telematic feed enters the platform.
2
Skinner™ diagnostic report
Skinner™ reads the exhaust and explains what the engine needs. AI-powered diagnostics trained by 40+ years of a master diesel technician.
3
Planner opens a work order or passes
The planner turns each finding into work, or passes it.
4
Assign to a technician
Work orders route to the right technician, skill-matched, with the OEM baseline always in view.
5
Repair completed
The technician completes the repair following OEM service guidelines.
6
Verification on the next test
The next test confirms the fix, then the loop repeats.
The tool behind the login
A Tech-Enabled Diagnostic and Repair Workflow Platform
Behind the login is the working software your team uses every day, from the fleet dashboard to the diagnostic report and the work-order flow.
The Dashboard
Fleet health and identified recovery at a glance.
Work Order Flow
Every repair tracked from open to verified.
A Manual Test
A probe reading entered in seconds.
A Diagnostic Report
Skinner™ reads the engine and says what to do.
An ROI Calculation
The platform justifies its own spend.
The Fleet Briefing
The net you can take to the budget meeting.
Fleet Onboarding
Upload a fleet document; vehicles extracted and matched.
Skinner™ AI
The judgment of one master technician, available to every engine.
Skinner™ does not replace the technician. It scales a way of reading engines that took forty years to earn, and applies it consistently across the whole fleet, with a recovery target held to 5 to 7% of fuel.
32,000+
EPA-certified engines
200+
Manufacturers, OEM-agnostic
150 to 3,000+
Horsepower range
Validated across five major diesel engine makes, on-highway to ultra-class
How the method works, answered.
How is combustion efficiency measured from exhaust?
When an engine runs as the manufacturer designed, it leaves a distinct emissions profile; when it drifts out of tune, the chemistry shifts. EBM™ measures that chemistry against the engine's own EPA-certified baseline, and the size of the shift is quantified as recoverable fuel and a specific repair.
What is Skinner™ AI?
The diagnostic intelligence inside the platform: AI-powered diagnostics trained by 40+ years of a master diesel technician and a comprehensive diagnostic protocol, built to think like Skinner™ and diagnose more engines than one expert ever could.
How is this different from a fault code?
An OEM fault code fires only after a problem crosses a threshold the engine controller watches. EBM™ reads combustion chemistry directly, so it catches efficiency drift well before any code triggers, and recommends the correction early.
The research
Starboard Research, where the technology begins
US and International Patents, granted and filed. White papers, peer-reviewed research filings, and federal and state research program participation. The evidence program behind the method.