Do You Have To Premix Gas And Oil For A Rotary Engine?

You should premix oil and gas for a rotary engine if the model is has apex seal issues, you plan to race the car, or you ...

Do you think the Ford Mustang Mach 1 is a good investment? Ask the Car Doctor

Since I was a kid, I always loved the 1969-1970 Ford Mustang Mach 1. I am at a point where I can afford to buy one.

How Are Racing Oil Filters Different From Standard Oil Filters

Despite performing the same basic task, racing oil filters are not the same as everyday street car oil filters. Here's the ...

When the wheels come off: Lessons from Sonoma on racing, resilience, and engine oil

I went to Sonoma for a NASCAR race and found out heat is the bad guy, fluids are the secret weapon, and Valvoline’s engineers ...

0W-20 Engine Oil: What Is It & Can You Use It As A Replacement For 5W-30?

W-20 engine oil is a lightweight oil that should not be used to replace 5W-30 if the engine does not support it.

“Mechanics don’t want you to know this”: Does this $10 car engine cleaning hack actually work?

This TikTok hack promises to clean your car engine for just $10—but does it actually work? TikToker STONERMANE UNCUT (@stonermaneuncut) explained the hack that “mechanics don’t want you to know” in a ...