Performance Authority Truck & Off Road

04/10/2026

Check out our Friends over at Country Coffee Montana. They are having their official grand opening next Saturday the 18th.

Tell all your friends and family !

03/30/2026

🚨 Science Alert: My truck is currently undergoing "Rapid Weight Reduction."
​I was told the old girl just needed to "shake the rust off" after sitting for a bit. I didn't realize that meant she was going to leave half of her structural integrity in a pile on my shop floor. 🤦‍♂️
​At this rate, by next Tuesday, I’ll be driving a very loud, very fast flatbed held together by nothing but a 4x4 sticker and pure Montana grit.
​Current Status:
​✅ Exhaust System: Now 15% lighter.
​✅ Garage Floor: Now 100% more "rustic."
​✅ Weight Savings: I’m counting this as a performance upgrade. 🏎️💨
​If anyone needs some iron supplements for their garden—or a jigsaw puzzle made entirely of oxidized American steel—come on by. Bring a broom. 🧹

03/27/2026

After 25 years in the shop one of the biggest mistakes we see over and over.... is someone trades in a perfectly good running Powerstroke for a Duramax.

03/25/2026

🛠️ Service Update: Starting April 1st 🛠️
To our loyal customers and friends—we have a quick update regarding our payment policy.
For many years, we’ve been happy to absorb the rising costs of credit card processing fees to keep your repair bills as low as possible. ⚙️ To help us continue providing top-tier service without a general increase in our shop labor rates, we will be implementing a 3% surcharge on all credit card transactions starting April 1st.
💡 Keep your costs down: You can skip this fee entirely by paying with CASH, DEBIT, or CHECKS, which will always remain surcharge-free! 💸
We truly appreciate your understanding and continued support of our local garage. See you for your next service! 🔧

03/19/2026

Let's see who gets this one!

🎶 Steve walks warily down the street
With the brim pulled way down low
Ain't no sound but the sound of his feet 🎶

03/19/2026

🌬️ Even the intake is frowning... ☹️
​We know, we know—we’re beating a dead horse here. 🐎💨 But these photos are exactly why we keep talking about air filter maintenance!
​When your filter looks like a barn floor (swipe to see the "crop" we harvested 🌾), your engine is literally gasping for air. That buildup doesn't just hurt your fuel economy; it puts unnecessary strain on your entire system and can even lead to a "dust-out" condition.
​A dust-out happens when severe intake restriction allows contaminated air to bypass the filter, letting dust and abrasive debris enter your engine. This "sandpaper effect" can score cylinder walls, wear down rings, and quickly lead to catastrophic, non-repairable engine damage. 😱
​A clean filter means:
​🚀 Better acceleration
​⛽ Improved fuel mileage
​🛠️ A much happier (and safer) engine

03/17/2026

The Expensive Way vs. The Right Way 🛠️💰
​Take a look at these parts we just pulled. This is what happens when "making it work" with the wrong tools meets a high-torque component.
​The spanner nut in the first photo is a prime example. Instead of using the correct specialty socket, someone likely used a hammer and chisel to break it loose or tighten it down.
​The Result? Burred edges, compromised threads, and uneven torque.
​The Risk? If this nut backs off because it wasn't torqued to spec, you aren't just looking at a loose part—you’re looking at a potential wheel-off or total bearing failure at highway speeds.
​In the second photo, you can see the bearing races are showing significant pitting and heat scoring. When you don't use the right drivers to set these, or the right tools to ensure proper preload, the bearing is doomed before the truck even leaves the driveway.
​The Lesson: A $50 specialty tool is a lot cheaper than replacing an entire spindle, hub, and axle assembly. We invest in the right gear so your truck is safe, reliable, and fixed correctly the first time.
​Don't let a "quick fix" turn into a tow bill.

03/12/2026

Fresh injectors seated and the top end is coming together on this 5.9L Common Rail Cummins overhaul! 💎
​When you're dealing with high-pressure fuel systems, precision and cleanliness are everything. We’re taking this one back to zero hours to ensure another few hundred thousand miles of reliable power.
​Current Progress:
​✅ Freshly machined head & block.
​✅ New high-pressure injectors (capped and protected!).
​✅ Valve train being dialed in for peak efficiency.
​The 5.9L HPCR is a legend for a reason—we’re just making sure this one stays that way. 🛠️🦾

03/07/2026

Check out the hardware on this Outlaw Edition Super Duty! 🤠🛠️
​We’ve got this beast up on the lift today, and it is absolutely loaded with the "good stuff." When you’re pushing a truck this hard, the stock setup just doesn't cut it. We’re talking high-performance upgrades from front to back to ensure this rig handles the power and the road with zero compromises.
​🔍 Here’s the Build Breakdown:
​Fuel Setup: Running the FASS Diesel Fuel System (Titanium Signature Series). Say goodbye to air and water in the fuel—nothing but pure diesel hitting those injectors for maximum reliability. ⛽💨
​Suspension & Stability: Check out those color-matched WCFab (Werli Custom Fab) traction bars. These aren't just for looks; they’re essential for stopping axle wrap and getting all that torque planted to the ground.
​Smooth Ride: Equipped with a heavy-duty Air Lift helper spring setup. Whether it’s a massive trailer or a bed full of gear, this Super Duty stays level and controlled under pressure. 📈
​The Foundation: Full long-arm suspension conversion with heavy-duty coils and upgraded shocks. This thing is built to soak up the rough stuff while maintaining a stance that commands the road.
​This is how you build a truck that works as hard as it plays.

03/04/2026

Check out this setup! Just finished beefing up the front end with some serious hardware. 🛠️💪
​If you’re looking to improve ride quality and get that extra clearance for bigger tires, you can’t go wrong with this combo:
​Cognito Motorsports Upper Control Arms for that improved ball joint angle and durability.
​Eibach springs for a ride that’s as smooth on the road as it is capable off of it.
​The difference in handling is night and day. Ready to hit the trails! 🏔️🚙

02/27/2026

⚠️ Tech Tip: The "$2 Part" That Can Stall Your Truck! ⚠️
​Ever wonder why we always stress being careful when pouring in fuel additives? Take a look at this fuel pump module we just pulled.
​See that little brown circle on the bench? That’s the foil seal from an additive bottle. It fell into the tank, got sucked up, and perfectly plugged the pickup screen.
​🛑 The Symptoms:
​Random stalling (especially when fuel is low).
​Losing power under load or at highway speeds.
​Hard starting or "sputtering" like it’s out of gas.
​A fuel pump that sounds like it’s screaming for help.
​🛠️ The Fix:
​It’s a simple one—always completely remove the foil seal and the plastic ring from your additive bottles before you pour. If they fall in, they don't dissolve; they just wait for the right moment to ruin your day (and your fuel pump).
​A 10-second check saves you a $1,000+ repair bill and a tow truck ride! 🚛💨