SDPerformance

SDPerformance Diesel Performance, Financing Available, Free Diagnostic, Quick Turnaround 337-305-2161
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⛽️ BETTER FUEL MILEAGE = MORE MONEY IN YOUR POCKET. 💰Stop burning money at the pump. Let us help you get more miles out ...
09/11/2026

⛽️ BETTER FUEL MILEAGE = MORE MONEY IN YOUR POCKET. 💰

Stop burning money at the pump. Let us help you get more miles out of every gallon.

📍 Superior Diesel Performance | Rayne, LA
📲 Message us today!

MORE MILES. LESS FUEL. MORE MONEY. 🔥

🔥 2020 F-250 CAME IN FOR A FEW UPGRADES — WE GOT IT DIALED IN! 🔥This 2020 F-250 6.7 Powerstroke got some much-needed upg...
09/04/2026

🔥 2020 F-250 CAME IN FOR A FEW UPGRADES — WE GOT IT DIALED IN! 🔥

This 2020 F-250 6.7 Powerstroke got some much-needed upgrades focused on reliability, ride quality, steering, and stopping power.

🦊 FOX shocks on all four corners
💪 BDS dual steering stabilizer
⛽ DCR injection pump upgrade
🌡️ New thermostats
🛑 New brakes

From the fuel system to the suspension and brakes, this Powerstroke is ready for the road and built for the miles ahead!

📲 Ready to upgrade your truck? Give Superior Diesel Performance a call!

⛽ BETTER FUEL MILEAGE STARTS WITH PROPER MAINTENANCE! This 2021 Chevy High Country came into the shop for some much need...
09/04/2026

⛽ BETTER FUEL MILEAGE STARTS WITH PROPER MAINTENANCE!

This 2021 Chevy High Country came into the shop for some much needed maintenance to help keep everything running smooth and efficiently.

✅ Front Differential Flush
✅ Rear Differential Flush
✅ Transmission Service

Fresh fluids can make a big difference in drivetrain efficiency, longevity, and overall performance. 💪

Don’t wait until there’s a problem preventive maintenance pays!

📲 Give Superior Diesel Performance a call and get your truck taken care of!

💥 KNOCK KNOCK… WHO’S THERE? A BRAND NEW LONG BLOCK. 💥This 2017 F-350 6.7 Powerstroke rolled in with a nasty lower-end kn...
09/04/2026

💥 KNOCK KNOCK… WHO’S THERE? A BRAND NEW LONG BLOCK. 💥

This 2017 F-350 6.7 Powerstroke rolled in with a nasty lower-end knock. After a quick diagnosis, the customer gave us the green light to do it right.

🔥 Brand New Ford Long Block
🔥 DCR Injection Pump Upgrade
🔥 Upgraded Driver-Side Fuel Rail

New heart and a better fuel system this Powerstroke is ready to get back to work!

Superior Diesel Performance

RAM 2500 Turbo Actuator Replacement!This Ram 2500 came into the shop with turbo actuator issues. After getting it diagno...
09/04/2026

RAM 2500 Turbo Actuator Replacement!

This Ram 2500 came into the shop with turbo actuator issues. After getting it diagnosed, we got it fixed up with a City Diesel upgraded turbo actuator.

✅ Upgraded City Diesel actuator
✅ Restored proper VGT turbo operation
✅ Exhaust brake functioning properly
✅ No unnecessary complete turbo replacement

Another Cummins diagnosed, repaired, and back on the road! 💪

📍 Superior Diesel Performance
🔧 Powerstroke • Cummins • Duramax

💧 L5P Duramax Transmission Leak Fixed! This L5P came in with a noticeable transmission fluid leak. After getting it in t...
09/04/2026

💧 L5P Duramax Transmission Leak Fixed!

This L5P came in with a noticeable transmission fluid leak. After getting it in the shop and tracking it down we found the culprit a leaking transmission cooler line.

✅ Leak diagnosed
✅ Cooler line repaired
✅ Fluid level checked
✅ Back on the road and ready to work

Catching leaks early can save you from a much bigger transmission repair down the road.

📍 Superior Diesel Performance
📞 Give us a call for all your diesel repair & performance needs!

⛽️ WANT BETTER FUEL MILEAGE OUT OF YOUR L5P DURAMAX? 👀This L5P came into Superior Diesel Performance for some much-neede...
09/04/2026

⛽️ WANT BETTER FUEL MILEAGE OUT OF YOUR L5P DURAMAX? 👀

This L5P came into Superior Diesel Performance for some much-needed upgrades focused on better fuel mileage, improved reliability, and getting the most out of the truck.

If your Duramax is drinking more fuel than it should, it may be time to get it checked out and see what upgrades make sense for your setup.

🔥 Better Efficiency
💪 Improved Reliability
🛻 Built to Work

📲 Give Superior Diesel Performance a call and let’s get your Duramax dialed in!

GMC 3.0L Baby Diesel with GAS in it… OUCH!Luckily, we were able to save the fuel system before it turned into a much big...
09/04/2026

GMC 3.0L Baby Diesel with GAS in it… OUCH!

Luckily, we were able to save the fuel system before it turned into a much bigger problem! 💪🏼

🔧 Dropped & cleaned the tank
🔧 Flushed the fuel lines
🔧 Changed the fuel filters
🔧 Fresh diesel back in the system

Fuel system SAVED! ✅

Gas in a diesel is never good, but catching it in time can make all the difference.

Another one taken care of at Superior Diesel Performance

2021 Chevy High Country — No Start Fixed!This High Country came into the shop with a no-start condition. After diagnosin...
09/04/2026

2021 Chevy High Country — No Start Fixed!

This High Country came into the shop with a no-start condition. After diagnosing the fuel system, we tracked the issue down and replaced the fuel pump driver module along with the low-pressure fuel pump.

✅ Fuel Pump Driver Module Replaced
✅ Low-Pressure Fuel Pump Replaced
✅ No-Start Issue Resolved
✅ Back Up & Running 💪

Another Duramax diagnosed, repaired, and headed back to work!

📍 Superior Diesel Performance
🔧 Diesel Diagnostics • Repair • Performance

Power Steering Issues Fixed Up on This Duramax! This Duramax came into the shop with some power steering issues. We got ...
08/28/2026

Power Steering Issues Fixed Up on This Duramax!

This Duramax came into the shop with some power steering issues. We got it diagnosed, repaired, and back on the road driving like it should!

Having steering, suspension, or drivability problems with your diesel? Superior Diesel Performance has you covered!

📞 Give us a call and get on the schedule!

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260 Service Road
Rayne, LA
70578

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