01-04 Duramax LB7 Exergy Injectors

Engineered to Deliver!

Whether you are the class points champion, or just need confirmation all is well with your diesel fuel system, Exergy Performance can help.

Drawing on the experience of multiple diesel fuel system development careers spanning decades, and the absolute best test equipment available, Exergy Performance brings more high performance fuel system know-how to the market than anyone else.

In other words, we have the biggest tool box with the best tools and we know how to use them.

Injector sets balanced within 4% at rated power

• Injector testing across full operating range
  • Quantity
  • Injection-to-injection quantity variation (shot-to-shot)
  • Injection rate
  • Injector return-flow
  • Each in-house modified set comes with a calibration summary
  • Full injector mapping available upon request