Firepunk Diesel

Firepunk Diesel Firepunk is an automtive manufacturing and repair facility that specializes in 3/4 and 1 ton diesels All your performance diesel needs.
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Basic mods to the Extreme. Built transmissions, compound turbo kits, engine conversions, complete builds.

06/11/2026

If you’re a diesel driver and you’re under 25 years old...

Is there a big professional milestone you’re grinding for right now? 👇
(We want to know. We’re working towards something special for you!)
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06/11/2026

If your 47RE or 48RE Dodge Ram suddenly starts taking off in 2nd or 3rd gear, your immediate instinct might be to panic and think your transmission is completely toasted. But before you go budgeting for a total overhaul, you need to understand how the governor pressure block controls your shifts.’

This specific block houses two critical components that dictate your hydraulic shift points:
    •    The Governor Pressure Sensor: Also known as the transducer, this piece acts as both a pressure sensor and a temperature sensor, tracking vital fluid data.
    •    The Governor Pressure Solenoid: This solenoid uses precise pulse-width modulating control to shift fluid and establish exactly when your gears change.

When either this sensor or solenoid fails, the transmission falls out of sync and forces the truck into 2nd or 3rd gear starts. You think you’ve lost 1st gear permanently, but in reality, you might just be dealing with a simple $70 sensor or solenoid that took a turn for the worse.

Don’t let an easily fixable hydraulic glitch leave you second-guessing your drivetrain’s health.

👇 If this sounds like what your truck is doing, let our crew help you diagnose the issue properly!

Get your transmission dialed in by the pros:
    •    Website: shop.firepunk.com
    •    Phone: (614) 733-3744
    •    Email: [email protected]

06/10/2026

Firepunk + Hot Shot's Secret = better fluid for everyone!

06/10/2026

If you’re planning a custom diesel swap, wiring is usually the biggest headache of the entire project. Whether you’re dropping a Cummins into an old hot rod, a tractor, or an older truck chassis, trying to hack up a messy factory harness can stall your build for weeks.

We engineered our Standalone Wiring Harnesses to completely eliminate the guesswork. Every single wire comes clearly labeled for your power, ground, and key-on ignition feeds. It also integrates full throttle position circuitry pre-configured to plug right into an electronic pedal setup. If you've got a functional engine sitting on your shop floor, you can plug this in and hear it run immediately.

To make it a complete drivetrain, you just pair it with the Anteater Pro Transmission Controller. This standalone unit gives you absolute electronic control over the shifting hydraulics inside a 47RE or 48RE automatic transmission. Run them together, and you have a synchronized engine and transmission platform ready for almost any vehicle.

Ready to simplify your build? Drop a comment below with the word "DUO" and we’ll send the product links straight to your inbox! 💬👇

Get your build parts sorted:
Website: shop.firepunk.com
Phone: (614) 733-3744
Email: [email protected]

06/10/2026

Send this to a friend who drives a tuned diesel truck and don’t say anything.

And if this was sent to you..

Tag another friend in the comments to pass it on 🤫

06/09/2026

The benchmark for high-performance street trucks is shifting rapidly, and our “72-Fast List” leaderboard is proof that the competition has never been tighter. We are currently looking at six different trucks on our board pushing past the 1,200 wheel-horsepower threshold on the dyno.
The technical battle at the top of the list tells the story:

• #1 JERZ: Holding down the apex position with a massive 1,265 HP and a staggering 1,962 lb-ft of torque.
• #2 Evan Moser: Right on his heels pushing a clean 1,250 HP and 1,925 lb-ft of torque.
• #3 Hunter Coffey: Laying down a brutal 1,241 HP and 1,616 lb-ft of torque.
• #4 Cody Lambert: Rounding out the heavy hitters at a highly competitive 1,222 HP and 1,728 lb-ft of torque.

Extracting this level of output from a standard common-rail Cummins setup requires absolute perfection across the entire build sheet. We aren’t just talking about large turbochargers and heavy fueling; maximizing power at this scale demands precise air-to-fuel ratios, immaculate injection timing maps, and robust fuel delivery components capable of maintaining optimal rail pressure under maximum load.

When you are dealing with numbers this high, data is everything. Every truck that rolls onto our dyno undergoes rigorous testing to ensure it isn’t just making a big peak number, but maintaining a reliable power curve that will survive on the track and the street. The data doesn’t lie, and these guys have been put to the test.

How much horsepower do you think your current setup is making? Drop your dyno numbers or your best guess in the comments below! 👇

Whether you want to climb your way onto our shop leaderboard or just need a reliable, custom-tuned setup for your daily work truck, let our team of experts engineer your drivetrain correctly.
Unlock your truck’s true potential:

• Website: shop.firepunk.com
• Phone: (614) 733-3744
• Email: [email protected]
Cummins DynoTesting DieselPerformance Horsepower

Your diesel truck deserves long-lasting power. Firepunk LLC combines expert craftsmanship and high-quality parts in ever...
06/08/2026

Your diesel truck deserves long-lasting power. Firepunk LLC combines expert craftsmanship and high-quality parts in every custom transmission build to ensure durability and peak performance.

Ready to upgrade? Visit service.firepunk.com today.

06/05/2026
Maximize fuel efficiency and reduce wear with expert transmission maintenance from Firepunk LLC. Proper fluid care and i...
06/02/2026

Maximize fuel efficiency and reduce wear with expert transmission maintenance from Firepunk LLC. Proper fluid care and inspection reduce drag and heat, improving your diesel truck’s overall performance and cost-effectiveness.

Learn more at service.firepunk.com.

Address

8005 Lafayette Plain City Road
Plain City, OH
43064

Opening Hours

Monday 8am - 12:30pm
1:30pm - 5pm
Tuesday 8am - 12:30pm
1:30pm - 5pm
Wednesday 8am - 12:30pm
1:30pm - 5pm
Thursday 8am - 12:30pm
1:30pm - 5pm
Friday 8am - 12:30pm
1:30pm - 5pm

Telephone

+16147333744

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