10 Best CP3 Conversion Kits for LML Duramax Engines 2026
CP3 conversion kits are a popular upgrade for LML Duramax engines, enhancing fuel delivery and improving performance. These kits replace the factory CP4 pump, which is often criticized for its reliability. Upgrading to a CP3 can lead to better throttle response and increased horsepower, making this information essential for enthusiasts and professionals alike. This post … Read more