Sparkless Performance · New site coming soon
Why Sparkless Exists

This is bigger thanselling parts.

Power without reliability is nothing.
Get launch accessSee what we're building
From firsthand experience. For the people who live it.
Diesel performance engine fabrication
Built from experience

Sparkless Performance was forged by the diesel community itself. When we found this industry, we found mentors, lifelong friendships, hard lessons, and an incredible depth of knowledge that became the catalyst for where we are today.

This is our way of giving back to the community that gave us so much. Every part we design, every combination we recommend, and every bit of knowledge we share is our attempt to honor the people who came before us and push this industry forward the way others did for us.

Diesel truck owners and friends together at an event

Why this new site matters
We're putting what we've learned into one place: repair information, product comparisons, performance tools, and parts we know well enough to stand behind.

Experience behind every recommendation

Sparkless Performance is here to give you parts and advice that perform in the real world. We put our experience to work when you're repairing or modifying your truck.

Diagnose

Start with the problem

Troubleshooting information, diagnostic paths and tools, along with a handbook of known platform issues and failure points that can help you narrow things down faster.

Parts

Know what works

Comparisons, testing, and real world experience show where a part makes sense, what it changes, and why we would use it.

Combination

Build the whole combination

Start with the truck and the goal, then match the air, fuel, transmission, cooling, chassis, and supporting parts so the whole combination works the way it should.

Sparkless Tech Center

Technical knowledge belongs in your hands

Our new site will have rich technical data, including interactive troubleshooting, compiled information from our own experience as well as factory guides and manuals, plus specs and references for everything from weekend projects to full builds.

Diesel engine service and fabrication work

Technical deep dives

Failure analysis, repair strategy, platform knowledge, and detailed system explanations.

At launch

Product comparisons

Where products differ, where they make sense, and which choice fits your goal.

At launch

Interactive diagnostics

Symptom based guidance designed to narrow down likely causes and sensible next steps.

In development

Performance calculators

Useful tools for power, track performance, airflow, gearing, and build planning.

At launch

Guided build decisions

Let our experience work for you when selecting parts.

Planned
A look at how we approach a problem

Start with the symptom, then let the data narrow it down

We give you tools and guidance to narrow down issues and decide whether you'd like to tackle the repair or have a shop complete the work.

Example diagnosis

Rail pressure falls behind command under load

COMMAND26.5K PSI
ACTUAL18.9K PSI
DELTA7.6K PSI
Supply fuelCommanded vs. actualPump controlHigh pressure system

Example case: isolate the system before replacing parts.

Parts and combinations we know

Every category has good, better, and best. Sparkless is built around the best: the parts we know inside and out, the brands we have put our name behind, and the combinations we know work in the real world. When the market doesn't have what that standard demands, we build it ourselves.

Power Stroke is where that reputation was built, but the standard translates into every aspect of what we do. It shows up in what we carry, recommend, and develop ourselves.

Shop by category
Fuel SystemsTurbochargers and InductionTransmission and DrivetrainCooling and ReliabilityEngine and ValvetrainChassis and SuspensionMonitoring and ElectronicsSparkless designed parts

Power without reliability
is nothing.

More than a slogan. It's a way of life.

Try the tools

The full site is still taking shape. Here are a couple of things you can try in the meantime.

Performance

Horsepower calculator

Track data HP estimate

Race weight — LB

Elapsed time — SEC

Trap speed — MPH

Estimated horsepower — HP

Track based estimates using race weight, elapsed time, and trap speed. See the difference launch performance makes when comparing the numbers.

Run the numbers Reaction time

Practice your light

Stage up, watch the tree, and see how close you can cut the light.

Play the reaction tree