You searched for tuning - Page 4 of 28 - Engine Builder Magazine
Harrell Engine & Dyno Shop Tour

During our week in Mooresville, NC, we couldn’t leave town before visiting Pete Harrell and his shop, Harrell Engine & Dyno. We stopped by to see what engines Pete was building, what cars he was tuning and what other cool things he was working on. He was kind enough to give us the full tour.

StopTech Racing Teams Rev Up for 2023 Season

StopTech® has announced their sponsored racing teams for the 2023 race season. This year’s team features nationwide competitors across endurance, drift, quarter midgets, late model, and drag racing circuits.  StopTech® is a leading aftermarket manufacturer and supplier of high-performance brake systems. StopTech® offers a comprehensive platform of brake systems, engineered in collaboration with professional racing teams,

Jason Sack’s SML Engine Goes on the Dyno and Back in His Nova

With the SML engine fully assembled, Jason Sack visits Steve Morris Engines to help with the dyno testing and tuning, as well as fitting the new SML into the Cowboy Up Nova.

600-HP 427 cid Ford Engine

We recently visited Charlotte, NC to check out a few engine shops in the area, and one of the first was Prestige Motorsports. This engine machine shop also does a ton of car work too, and just finished upgrades to a 427 cid Ford engine for a 1968 Shelby Mustang. Check it out!

ECUMaster EMU Pro Standalone Engine Management System

The EMU Pro is an advanced system that is easy to install and operate, and provides complete control over all aspects of the engine’s operation.

NASCAR Xfinity Series to have a New Home on the CW Network

The CW Network will become the exclusive home to the NASCAR Xfinity Series beginning in 2025 and extending through the 2031 season. The CW will broadcast 33 live NASCAR Xfinity Series races annually and practice and qualifying events each weekend.  Starting in 2025, for the first time in series history, every NASCAR Xfinity Series race will be available on

The Best of Both Worlds: Twin-Charged Engines

Not to be confused with twin-turbocharging, twin-charging is the innovative combination of a supercharger and a turbocharger. It’s nothing new – Lancia, Nissan and Volkswagen were among the first to use the combination back in the ‘80s, but it’s hardly common today.

EFI Timing Control & its Advantages

No one can overstate the fact that EFI timing control has radically changed the ability for anyone to fully, and correctly, optimize an ignition timing curve, assuming they are interested in investing the time.

Get’M Performance MaxJet and Air Bleeds

MaxJet sizes are easily crossed over from other manufacturers’ jets and are available for all fuel applications. Available in Hex and Phillips headed jets and adjustable air bleeds.

Turbocharged 6.0L Powerstroke Engine

This 6.0L Powerstroke is the first race-build from owner Connor Wagner and the team at Wagner Diesel Solutions. They ran it this year at the Ultimate Callout Challenge. Check it out!

Turbocharged 6.7L Cummins Engine

Walking through the pits at the 2023 Ultimate Callout Challenge, we had to stop at the Maverick Diesel tent to check out their 6.7L Cummins engine on display. You can check it out here!

Evasive Motorsports / ENEOS Oil Honda S2000RS Headed to 2023 Pikes Peak

Always excited to test its products at the highest level, ENEOS will again join brand ambassadors Dai Yoshihara and Evasive Motorsports at the annual Race To The Clouds. The legendary Pikes Peak International Hill Climb (PPIHC) takes the team to the 14,115ft summit, tackling 156 challenging turns over the 12.42-mile course. Previous attempts saw the team claim

Emtron’s SL8 Motorsport ECU

Emtron’s SL8 Motorsport ECU is a wire-in ECU with extreme flexibility.

Twin-Charged 3.0L EcoDiesel Engine

The 3.0L EcoDiesel is known for its incredible fuel economy and low-end torque, not necessarily for its high-horsepower capabilities. But that won’t stop some from building a formidable Pike’s Peak race engine with both turbocharging and supercharging. Check it out!

Turbocharged and Nitrous-Boosted 429 cid LSX Engine

It’s tough to beat the lines and looks of a Chevy Nova. Jason Sack’s 1969 Nova is certainly up there in terms of coolest-looking, and it doesn’t hurt that it has 2,200+ horsepower under the hood courtesy of a turbocharged and nitrous-boosted 429 cid LSX engine! See for yourself!

Nitrous Update

The use of nitrous oxide in diesel engines is not a new concept. In fact, it has been used in drag racing for decades. However, it is only in recent years that it has gained widespread popularity in the worlds of diesel truck pulling and drag racing. Now, it seems as if almost everyone in the competitive scene is using it. 

Diesel Piston Technology

Diesel and heavy duty go hand-in-hand. There’s no way around it. High compression causes high cylinder temperatures, with peak cylinder pressure often as high as 2,700 psi (or higher). This high pressure and high heat only have one thing in mind, to beat relentlessly on the first thing to get in the way – the pistons.

The Engine Cummins Never Built: A Look at the 6.4L Cummins

With increased technology in turbo systems as well as fuel systems, the final limits of the 6.4L Cummins have not yet been discovered. These engines are capable of being a competitor in any event, whether it be truck pulling, drag racing, or cruising the strip.

The Craziest Diesel Swaps We’ve Seen

There’s nothing better than an engine swap, and diesel swaps are even cooler when you consider the size and specifications of the engines.

Triple-Turbo 6.7L Cummins Engine

The former ATS Diesel race truck is now owned by Justin Lyons of RG Diesel, complete with an engine rebuild and ready to debut next month at the Thoroughbred Diesel Throwdown. Check it out!