Engine Dynamometer Testing

Testing Capabilities & Experience

Heavy, Medium or Light Duty Diesel and Gasoline testing needs are all fulfilled at Johnson Matthey Testing. Our 12 large test cells encompass over 18 test stands to meet your requirements.

Among JMT’s history of testing and support, the following are just samples of our commitment to diversity, customer service and extended capability:

  • Dynamometers
    • Eddy Current (25 kW – 1,100 kW)
    • AC and DC (300 kW – 610 kW) (Transient / FTP Capable)
  • Engine Mapping
  • Component Level Testing
  • Environmental Condition Capability
  • Product Validation
  • Catalyst Aging (Gasoline and Diesel)
  • RAT-A / ARB approved catalyst aging
  • Full aftertreatment testing & development
  • HC and DEF (urea) Injection Development & capability
  • Cold Start / Thermal Shock / Rapid Cool-down
  • Sensor Aging
  • Full Powertrain Tests
  • Stationary / Genset emissions, development & durability (Gasoline, diesel, LPG or CNG)
  • Hybrid systems testing
  • Hot Testing / “End of Line” Audit Tests
  • Hundreds of available Analog & Digital Channels per test stand
  • Customer Specific Data Formats
  • Remote Communications

Emissions (Gasoline and Diesel)

  • 18″ Horiba 4000 SCFM Full Dilution Tunnels
  • Partial Flow Dilution Tunnels (mini-dilution tunnels)
  • (70mm filter & 47mm filter for 2007 regulations)
  • MKS & Horiba FTIR Analyzers
  • Horiba MEXA Analytical Benches
  • AVL Micro-Soot 483 and AVL Smoke Meters
  • Class 6 Clean Room / Filter Weighing (2007 CFR compliant)

Facilities

  • 23,000 sq ft (Building 1)
  • 25,000 sq ft (Building 2)
  • 45,000-gallon total underground fuel storage
    • 3 gasoline, 2 diesel fuels available
    • Bio-Diesel options up to B99
    • Fuel measurement (+/- 0.5%) in all cells
  • On-Site CNG supply for continuous testing purposes