To CP3 or Not to CP3, Is that really a question?!
If you’re tired of worrying about the factory CP4 on your 2011–2016 LML Duramax, converting to a Bosch CP3 is one of the best...
Magnuson-Moss Warranty Act: Your Right to Use Aftermarket Parts
Understanding Your Warranty Rights
If you've ever been told that installing aftermarket parts on your vehicle will...
Can I Add a Cold Air Intake to My Stock Truck?
Diesel truck owners frequently wonder whether adding a cold air intake to their completely stock vehicle is worth the...
LML Duramax High-Pressure Injector Lines: Complete Guide to Failure, Replacement, and Long-Term Fuel System Reliability
Why These Lines Matter
The 2011–2016 6.6L LML Duramax uses a...
Duramax Engine Differences: LBZ vs LMM vs LML vs L5P – A Complete Comparison Guide
If you're shopping for a GM diesel truck or looking to upgrade your current rig, understanding the...
Professional Installation vs. Do It Yourself: Why Your Diesel Performance Deserves Expert Care
When it comes to upgrading your diesel truck with aftermarket...
Cummins Diesel VIN Identification Guide: 5.9L & 6.7L Engines in Dodge and Ram Trucks (1989–2025)
If you own or are shopping for a Cummins-powered Dodge or Ram pickup, knowing your...
Ford Powerstroke Diesel Engines: Identify Your Engine by the 8th Digit of the VIN
If you drive a Ford Super Duty diesel, knowing exactly which Powerstroke engine is under the hood is crucial...
Duramax Generations VIN Code Identification Chart
If you own a GM truck or van with a Duramax diesel, knowing which engine you have is essential for maintenance, upgrades, and...
Ford 6.7L Powerstroke Low-Pressure Fuel Warning On Dash
Hello folks, and welcome to another Norcal Diesel Performance Tech Tip of the Day. Hope this helps folks figure out some of the more...
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