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.
(901)

Basic mods to the Extreme. Built transmissions, compound turbo kits, engine conversions, complete builds.

08/29/2026

Do THIS to Save Your Diesel Fuel System

US diesel fuel lacks the lubricity your high-pressure injection pumps and injectors need for long-term survival. Adding a quality fuel treatment is the simplest, most cost-effective way to prevent premature fuel system failure.

Why Fuel Additives Are Essential 🛠️

    •    US Fuel Standards Lack Lubricity: US diesel standards permit a 520 wear scar rating compared to Europe’s stricter 480 standard, which contributes to higher injection pump and injector failure rates stateside.
    •    Lower Wear Scar with EDT: Adding an everyday treatment like Hot Shot’s Secret EDT restores fuel lubricity and lowers the wear scar, protecting critical internal fuel system components.
    •    Prevent Winter Fuel Gelling: In temperatures 15°F or colder, untreated diesel can partially gel inside fuel filters, restricting flow and reducing effective filtration.
Protect your high-pressure fuel system against wear and winter freeze-ups with proven diesel treatments.

👇 Shop fuel additives or get expert diesel service today:
Website: shop.firepunk.com
Phone: (614) 733-3744
Email: [email protected]

08/28/2026

Full Trans Build vs. Valve Body & Converter Upgrade

If your transmission is still in good shape, dropping in an upgraded valve body and multi-disc torque converter is a popular option. But is it enough to handle your truck’s power long-term, or do you need a full transmission build?

Full Build vs. Valve Body & Converter 🛠️

    •    Immediate Hydraulic Upgrade: A performance valve body increases line pressure to keep clutches from slipping, while an upgraded torque converter offers better power transfer and a stronger lockup clutch.
    •    Ideal for Stock-ish Trucks: If you’re running a close-to-stock truck or need a solid upgrade on a budget, a valve body and converter combo can keep you rolling reliably.
    •    Stock Hard Parts Remain: This setup doesn’t fix the underlying limit of your stock shafts, factory internal seals, or standard clutch capacity. Heavy loads or big horsepower will still put those factory hard parts at risk.
    •    The Full Build Advantage: A complete transmission build upgrades all internal wear points, seals, and shafts to give you complete piece of mind under heavy load and high power.
Whether you need a valve body and converter combo or a complete turnkey built transmission, Firepunk has the right setup for your power goals.

👇 Explore transmission upgrades or contact our team today:
Website: shop.firepunk.com
Phone: (614) 733-3744
Email: [email protected]

08/27/2026

How Upgraded Injectors can KILL Your Build

Slapping massive injectors into your diesel truck without proper custom tuning is a quick way to ruin drivability and potentially melt your engine. Bigger nozzles require precise timing and pulse width adjustments to deliver power cleanly and safely.

The Danger of Un-Tuned Injectors 🛠️

    •    Stock Pulse Width Overload: Factory tuning commands around 1,900 microseconds of injector on-time per cycle. Dropping 200% over injectors into that stock calibration dumps enough raw fuel to support 1,200 horsepower.
    •    Late Injection Placement: Stock tuning maxes out around 8° to 11° of timing. Without advancing the timing curve, that massive quantity of fuel gets delivered way too late after Top Dead Center (TDC).
    •    High EGTs & Low Horsepower: Late fuel placement produces excessive black smoke, disappointing power gains, and sky-high Exhaust Gas Temperatures (EGTs) that put your pistons at risk.
    •    Custom Tuning Is Mandatory: Custom tuning scales down pulse width and optimizes timing advance so fuel enters the cylinder at the ideal moment in the combustion cycle.
Don’t let improper fuel placement ruin your performance. Pair your fuel system upgrades with custom tuning to unlock clean, reliable power.

👇 Shop fuel system upgrades or request custom tuning today:
Website: shop.firepunk.com
Phone: (614) 733-3744
Email: [email protected]

08/27/2026

At least they sound cool...

Whether you’re pushing big power in a 6.7 or fighting for your life behind the wheel of a 6.0 Powerstroke, every Ford diesel needs expert service to stay out of the shop ditch.

The 6.0 Powerstroke Reality 🛠️

    •    1 Truck for the Price of 2: Throwing so much money at “bulletproofing” parts that you could have bought a whole second truck cash.
    •    Jet Engine Noise, Zero Speed: Deafening your passengers with an ear-splitting turbo whistle on the highway while struggling to keep pace with traffic.
    •    Built-in Pest Control: Spewing enough thick smoke on cold mornings to fog out every mosquito in the tri-county area.
    •    Free Cardio: Guaranteeing you get your 10,000 steps in walking home when a head gasket or FICM gives up the ghost.
    •    
From hunting down stubborn 6.0 electrical issues to routine maintenance and high-performance fuel system upgrades on your 6.7, Firepunk Diesel has the tools and expertise to keep your Build running right.

👇 Book your service or repair appointment today:
Website: shop.firepunk.com
Phone: (614) 733-3744
Email: [email protected]

08/26/2026

How ONE Bad Converter Kills Your ENTIRE Transmission

A slipping torque converter isn’t just an isolated issue—it’s a chain reaction waiting to wipe out your entire transmission. Understanding how converter failure spreads can save you from a total drivetrain collapse.
The Chain Reaction of Converter Failure 🛠️

    •    Slipping Lockup Clutch: Failure begins when the torque converter lockup clutch starts slipping under load.
    •    Fluid Contamination: Slipping sheds debris and friction material directly into the circulating transmission fluid.
    •    Clogged Transmission Filter: The loose debris gets sucked straight into the transmission filter, rapidly blocking fluid flow.
    •    Pressure Loss & Total Failure: A clogged filter drops hydraulic line pressure, starving the remaining clutch packs and causing the whole transmission to slip and burn up.

One failing clutch pack in your converter will quickly destroy the rest of your build if left unchecked. Upgrading to a Firepunk multi-disc torque converter provides heavy-duty lockup friction and holding power to protect your entire transmission.

👇 Shop multi-disc torque converters or built transmissions today:
Website: shop.firepunk.com
Phone: (614) 733-3744
Email: [email protected]

08/26/2026

3,710 HP Hub Dyno & Track-Ready Systems Check

Before taking a 3,700+ HP 4WD drag truck to the race track, verifying every electronic and mechanical system on a hub dyno is essential. Strapping David Petrick’s build down at S&S Diesel allowed us to confirm monster dyno numbers and function-test crucial track features under simulated load.

Why Hub Dyno Pre-Testing Matters 🛠️

    •    Dyno-Proven Power: Laid down an insane 3,710 HP and 3,513 lb-ft of torque on the hub dyno.
    •    Systems Verification: Confirms pneumatic air shifter operation and validates internal and external trans dump valves when grabbing the trans brake.
    •    Automated Dash Integration: Shifting into reverse automatically activates the rear camera feed directly on the digital dash display.
    •    Driver-Friendly Back-Up Logic: Engaging reverse automatically latches the trans brake, allowing the driver to guide the truck back post-burnout with both hands securely on the wheel.
Ironing out every detail on the dyno guarantees maximum safety, consistency, and performance when rolling into the staging beams.

👇 Comment “FAST” to watch the full video on Youtube or shop performance drag parts today:

Website: shop.firepunk.com
Phone: (614) 733-3744
Email: [email protected]

08/25/2026

Is 30,000-Mile Oil Changes or “Lifetime Fluid” a Scam?

Relying on extended 30,000-mile service intervals or “lifetime” fluid claims is a dangerous gamble for any diesel truck. Frequent oil changes remain the most cost-effective protection to keep your engine healthy and running long-term.

Why Extended Service Intervals Harm Your Engine 🛠️

- Soot & Contaminant Buildup: Diesel engines naturally generate heavy soot load and contaminants that constantly pass through your lubrication system.
- Additive & Viscosity Breakdown: Over time, detergents and protective additives break down or get trapped in the filter, altering fluid viscosity and reducing lubrication efficiency.
- Cut OEM Intervals in Half: Cutting factory-recommended service intervals in half—such as changing oil at 7,500 miles instead of 15,000—provides cheap insurance against preventable wear.
Don’t let broken-down fluid cause expensive internal engine damage. Keep your truck protected with fresh, clean oil and routine maintenance.

👇 Schedule your service appointment or shop maintenance supplies today:

Website: shop.firepunk.com
Phone: (614) 733-3744
Email: [email protected]

DieselTech

08/25/2026

What Sellers HIDE before a deal...

A fresh coat of black spray paint and shiny aftermarket parts can hide fatal structural damage on a used diesel truck. Always look past the surface before buying a truck off Facebook Marketplace or a dealer lot.

Red Flags to Look For 🛠️

    •    Surface-Level Illusion: Shiny Carli control arms and fresh undercoating inside the wheel well make the truck look clean and well-maintained at face value.
    •    Hidden Frame Rot: Crawling underneath reveals severe inner frame rust, flaking metal, and structural rot hidden right out of plain sight.
    •    Doctored Patches: Quick-fix welded patches covered in touch-up paint are major red flags meant to temporarily mask unsafe frame damage.
    •    Inspect Before Buying: Rust-belt trucks require a thorough undercarriage inspection on a lift before any cash changes hands.
Protect your investment before you buy. Bring your prospective truck to Firepunk for a comprehensive pre-purchase inspection so you know exactly what is underneath.

👇 Schedule an inspection or service appointment with Firepunk today:

Website: shop.firepunk.com
Phone: (614) 733-3744
Email: [email protected]

DieselTech

Address

8005 Lafayette Plain City Rd
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

Website

Alerts

Be the first to know and let us send you an email when Firepunk Diesel posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to Firepunk Diesel:

Shortcuts

Share

Category