Oil Additives
The Truth About the Best Oil Additives: What the Specs Actually Say
Looking for the best oil additives? Here's what lab data reveals about friction modifiers, viscosity improvers, and when...
Oil Additives: What They Do, What They Don't, and How to Choose
Learn the truth about oil additives — what works, what's hype, and how to read the spec sheet. Expert advice from a petr...
Motor oil additives are why “good oil” survives heat, shear, and sludge—don’t sabotage them with extras
This guide explains how motor oil additive packages (10–25% of passenger car oil) work with base oil to fight wear, heat...
Stop oil myths now: using the right oil and change schedule can save your engine from early wear
This guide debunks common engine oil myths using NAPA AUTOPRO facts, explaining why 5W-20/0W-20, proper intervals (5,000...
Use an oil stabilizer the right way to cut friction and noise—without wrecking viscosity or masking real wear
This guide explains how Lucas Oil 10002 Heavy Duty Oil Stabilizer is used at oil changes, what its friction and oil-pres...
A $15 fuel-system cleaner can stop rough idle and lost mpg before you buy injectors or a fuel pump
This guide explains how to use Red Line SI-1 Complete Fuel System Cleaner correctly, what it can realistically fix, and ...
Stop Premature Wear and Clean Internal Systems With Additive Chemistry
This guide breaks down the chemistry and proper application of engine, fuel, and transmission additives using standard p...
Pick the right motor oil viscosity and additives to prevent engine damage and keep your warranty valid.
