Modern diesel exhaust systems are complex given how advanced the technology is and that they include multiple sub systems. Such...

Tribology, this strange word is the study of friction, wear and lubrication. You also might be wondering what Tribology has...

Creativity is a funny thing in most respects, but none more so than when it comes to custom fabrication. It...

If there is one thing I’ve learned in my first 14 months of fatherhood, it is the vital importance of...

Hello fellow gearheads. With every passing day, I am getting one step closer to finally finishing the latest upgrades on...

The other day, one of my buddies asked why an old friend of ours doesn’t come to the track anymore....

I understand that we all have a passion for cars or I wouldn’t be writing this article and you wouldn’t...

For all of the gearheads out there, you know what I mean when I say, “we are on everyone’s speed...

When the weather takes a turn in winter’s direction around here, my phone tends to ring a lot with custom...

Pulling a loaded enclosed race car trailer is serious business. Hopefully you have been following along a few issues back...

If you have a high performance street machine or drag car, chances are that sooner or later you are going...

We break down the pros and cons of three types of crank-driven boost! There are very few single parts or...

Yes, I am guilty of it. If you consider yourself  a gearhead then you are probably guilty of it as...

Chances are, if you are into high performance street machines or doorslammer drag cars, you fall into one of two...

There’s a maddening thing about tools: the more you have, the more you want. Whether you are a newbie just...

June Issue 2020 RPM Magazine Cover Well, it's finally here....the very first ALL DIGITAL RPM MAGAZINE! ...

Metal fabrication is an acquired skill that takes patience and repetition in order to approach some level of competence. It...

For most every RPM reader, the goal is to have the fastest and nastiest car (or truck) you can afford....

Classes such as Ultra Street and Ultimate Street seem to be all the rage in small tire drag racing these...

Everybody wants more power. It’s ok to admit it. In our world there is just no such thing as “enough”...