11-16 Duramax LML Fleece CP4 to CP3 Install Kit Engine Utility patent

Utility patent

0L Powerstroke’s cylinder heads from lifting due to higher combustion pressures

ATS offers kits for towing

Turbo Boost

minimize pressure loss

11-16 Duramax LML Fleece CP4 to CP3 Install Kit Engine Utility patentWhy convert your LML's Fuel System from a CP4 to a CP3 The stock CP4 is only capable of supporting up to ~500rwhp. A stock CP3 is capable of supporting 600+ rwhp in conjuction with the piezoelectric injectors. The CP4 was introduced as a cost reduction to the LML platform since a smaller amount of fuel is required when running the more efficient piezoelectric injectors. Since its introduction it has proven to be less reliable and less capable than the