Diamond T Engine Control Module ECM For 2004-2005 GMC Chevy 6.6L Duramax LLY KG1 Forged Spool Invidia employ state of the

Invidia employ state of the art manufacturing techniques to ensure form

With Morimoto's Super Duty LED headlights

All critical wear parts such as seals

Max gains of +3 hp and +12 lb-ft torque at the wheels | 25 lb weight savings vs

Its innovative design makes use quick and effective without binding

Diamond T Engine Control Module ECM For 2004-2005 GMC Chevy 6.6L Duramax LLY KG1 Forged Spool Invidia employ state of theEnsure optimal performance and reliability for your 2004 2005 Chevy GMC 6. 6L Duramax LLY with the Diamond T ECM. This Engine Control Module is expertly overhauled to exceed OEM standards, providing superior quality and durability. Capable of managing a wide range of truck modifications, custom tunes, and upgrades, its the ideal solution for enthusiasts and professionals alike The ECM is a critical component for the LLY engine, and failures can be