Subtle Variations Can Make a Big Difference in a Racer’s Tune-up
Air Density Online explore the subtle tuning changes that can impact racing competitiveness. “When hundredths of seconds matter, these subtle variables can have big impacts.”
Racing Tips
Dyno to Race Day: Tuning tweaks to transition to the track
Air Density Online explores how unique engine size or application can be more difficult to transition between the dyno and the racetrack or course.
Using Wind to Your Advantage at the Racetrack
Air Density Online does a deep dive into how wind in the atmosphere has more effect on a racer performance than meets the eye.
Custom Headers are Totally Tubular Part 1
In some car builds, the time comes when you realize there is no way on earth a stock, off-the-shelf header is going to fit. Sure, some can be persuaded to fit by way of modifications (hammer, bigger hammer, moving pipes, etc.), but there are many instances where that won’t even help. Or, the cost of the mods (moving pipes) is more than the cost of the headers.
RacingJunk’s Top 10 How-To Articles of the Year
The pandemic hit everybody hard but with events and car shows being canceled left and right, it allowed us to work on those garage projects. Let’s take a look back at the Top How-To Articles.
40 Shop Safety Tips – Part 1
Taking a few simple precautions can go a long way toward avoiding a trip to the local medical clenic or the ER. Check out the following. We’ve laid out 40 safety-first shop tips. Like them or not, they can save you some band aids…or worse. Here’s the first of our four-part series.
![[Video] How To Tune Holley Accelerator Pump Circuits.](https://www.racingjunk.com/news/wp-content/uploads/2020/06/fwfewfwefag-376x206.png)
[Video] How To Tune Holley Accelerator Pump Circuits.
Our good friend Wayne Scraba shows you how To Tune Holley Accelerator Pump Circuits.
How to Become a NASCAR Racer
So, you want to be leading the pack as you hit Turn 4 at Daytona, do you?
How to Start Racing in IMSA
Whether you want to make a career of it or just do it to have fun, racing in the International Motorsports Association (IMSA) can be enjoyable and rewarding. It’s also a challenge.
How to Get Started in SCCA Racing
Autocross racing is the quickest and easiest way to get started with SCCA racing. We’ll walk you through the process!