• Duramax Swap Custom Standalone Harness Hook-up Demo

    We've had some people express their intimidation of installing the standalone harness and have questions about how they are to be wired. Each connection is labelled and there are tailored instructions included with each updated Duramax standalone harness. In this video, you will get some great information, tips for installation and a visual demonstration of [...] Continue Reading
  • Duramax Swap Custom Tuning

    Our Dmax Swap standalone tuning for Duramax power trains are performed using EFILive software. We have experience tuning standalone duramax power trains in literally dozens of configurations, engine only configurations from boats to race vehicles as well many applications with factory Allison, 6l80e and 4L80e controllers. It is important to tune not only the ECM [...] Continue Reading
  • How to identify your Duramax RPO code

    2001 - 2004 Duramax LB7 Quick Identifier: LB7s were used from 2001-2004. Ways to identify this engine: – Injectors and injector harnesses under the valve covers – The FICM (fuel injection control module) will be located on the front of the passenger side valve cover The LB7 Duramax was first introduced in 2001 and produced [...] Continue Reading