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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