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Thoroughbred Sku #: IISCP4CP3CONVKIT
The Industrial Injection CP4 To CP3 Conversion Kit is a sure way to increase reliability and performance of the fuel system in your 2011-2016 GM 6.6L Duramax LML.
Unlike other CP3 conversion kits on the market, the Industrial Injection has no start-ability issues. With this kit, there's no need to prime the injectors before starting the truck after installation of injectors.
Proven reliability! The factory installed CP4 has known failure issues that cannot be remedied. When these issues occur, they can cause damage to major components of your fuel system. The CP3 fuel pump has been proven to provide longevity and reliable performance.
Tuning The kits on this page REQUIRE TUNING. We offer EFI Live or EzLynk that will work.
Easy Starting Unlike other companies CP3 conversion kits, our CP3 Conversion Kit has no start-ability issues. With our kit there is no need to prime the injectors before starting the truck after installation of injectors.
Proven Reliability The CP3 fuel pump is proven to have longevity and to be reliable in performance applications.
Remove the Worries The CP4 has known failure issues that cannot be remedied. These issues, if they occur, can cause damage to other major fuel system components.
Yes, https://www.thoroughbreddiesel.com/industrial-cp4-to-cp3-conversion-kit/, your tunes will have to be modified for the CP3. It has an LBZ FCA.
The kits on this page REQUIRE TUNING.