Unlimited Diesel Performance

Unlimited Diesel Performance Diesel excellence begins here - where knowledge meets community, and performance knows no bounds.

Our shop is located about 30 miles southeast of Columbus in Bremen, Ohio. We are a full service shop and work closely with our customers to guarantee 100% satisfaction. Whether you're just looking for routine maintenance, or a full blown race engine, we can meet all of your diesel needs. If you're building a tow rig, daily driver, pulling truck, or race truck, Unlimited Diesel Performance is your

one stop shop for all of your performance parts and accessories. We carry a full line of injectors, turbochargers, head studs, fuel systems, high pressure oil systems, internal engine parts, and much more for any '94-2003 7.3L Power Stroke Diesel. We also carry products for 6.0L, 6.4L, & 6.7L Power Stroke, as well as the 5.9L & 6.7L Cummins, and 6.6L Duramax Engines

We got a sneak peak of this kit a few weeks ago. Fleece Performance Engineering has outdone themselves once again! This ...
05/11/2026

We got a sneak peak of this kit a few weeks ago. Fleece Performance Engineering has outdone themselves once again! This kit is going to be the GOAT! No questioning if you have the right kit, everything you need in one box, fits 2007.5-2024 RAM 2500/3500/4500/5500 Pickups and Cab & Chassis models.

Call today 740-569-1319 to schedule your install and avoid the costly Grid Heater Nut failure plaguing your RAM pickup.

NOW AVAILABLE! Fleece Performance intake horn and grid heater kit for the 6.7L Cummins!! From the #1 trusted name in diesel performance comes the most complete kit available to address the OEM grid heater nut nightmare. The direct replacement intake horn and high-flow intake plate increase overall engine airflow and replace the OEM style grid heater with a robust coil heating element. Protect your investment with confidence with the latest from Fleece Performance.

Features:
*Eliminates the risk of engine damage from the OE style grid heater nut failure.
*Improves throttle response and airflow with lower intake restriction.
*Allows for reuse of the OE high pressure fuel lines and direct replacement options – no proprietary fuel line problems to worry about.
*The most complete kit on the market - includes all necessary hardware and gaskets.
*High flow 700W coil heater along with a new high flex heater cable and new grounding cable.
*Factory appearance with the highest-level fit and finish.
*Precision machined, cast aluminum high flow intake horn and plate.
*1/8” NPT port for sensor installation.
*Optional, secondary heater for cold weather start-ability down to -35 degrees Celsius.

Today we celebrate all of the amazing moms who keep life moving every single day. Thank you for your strength, love, sac...
05/10/2026

Today we celebrate all of the amazing moms who keep life moving every single day. Thank you for your strength, love, sacrifice, and everything you do for your families and communities.

We appreciate you more than words can say. Wishing all the moms out there a day filled with love, joy, and blessings! 💐💙

Not every customer response after a breakdown on the road goes like this… and we don’t take that for granted.Russ recent...
05/08/2026

Not every customer response after a breakdown on the road goes like this… and we don’t take that for granted.

Russ recently had work done on his 2017 Ram 3500 before heading out on a trip pulling their 40’ camper. A few hundred miles into the trip, they experienced a failure that left them with a major exhaust leak and loss of power on the interstate. Situations like this are frustrating and stressful, especially when you’re far from home.

We were able to help get them connected with the right people to get back on the road quickly, and their response afterward truly meant a lot to us.

We’re incredibly thankful for customers like Russ and Deb, and grateful for the strong relationships and partnerships within the diesel industry that help take care of people when things don’t go as planned. That’s what it’s all about. ❤️

Today was a great day to be a preschooler at Lancaster City Schools! The kids really enjoyed the Touch A Truck event and...
04/28/2026

Today was a great day to be a preschooler at Lancaster City Schools! The kids really enjoyed the Touch A Truck event and we were grateful to be a part of the action. Thank you to all those involved!

It was an honor to take part in Survive or Thrive Texas this weekend.A big shoutout to Thoroughbred Diesel and their ent...
04/20/2026

It was an honor to take part in Survive or Thrive Texas this weekend.

A big shoutout to Thoroughbred Diesel and their entire team for putting together an outstanding event and creating a space that brought so many in the industry together. Opportunities like this to connect in person, build stronger partnerships, and have real conversations about what it takes to keep shops successful are always worth it.

Mark your calendars for the next Survive or Thrive, Kentucky Edition October 9-10, 2026

✝️ He is Risen! ✝️On this holy day, we rejoice in the resurrection of our Savior, Jesus Christ. The cross was not the en...
04/05/2026

✝️ He is Risen! ✝️

On this holy day, we rejoice in the resurrection of our Savior, Jesus Christ. The cross was not the end—the empty tomb declares His power, His victory, and His unfailing love for us all.

Because He lives, we have hope. Because He lives, we are redeemed. Because He lives, we are never alone.

Wishing you a blessed Easter filled with His grace, His peace, and His everlasting love.

He is risen indeed!

We will be closed Monday, January 26th for the safety of our employees and customers. Any orders placed tomorrow will be...
01/26/2026

We will be closed Monday, January 26th for the safety of our employees and customers.

Any orders placed tomorrow will be processed as soon as possible when we return to the office.

We apologize for any inconvenience and appreciate your patience as we navigate through this storm.

Do you love diesel trucks and enjoy helping people? Unlimited Diesel Performance is growing, and we’re looking to add Fu...
01/21/2026

Do you love diesel trucks and enjoy helping people? Unlimited Diesel Performance is growing, and we’re looking to add Fuel Injection Shop Technicians who thrive in a fast-paced, high-performance environment. If you're passionate about the diesel industry — we want to talk to you.

🔧 Fuel Injection Shop Technician
We’re looking for detail-oriented individuals to join our injector rebuilding team. Responsibilities include disassembling, cleaning, and precisely setting up diesel fuel injectors for top performance.

What We Offer:
💵 Competitive pay, Retirement, Life & Accident Insurance Benefits
⏱️ Paid Time Off
📈 Steady full-time work
🏁 Fast-Paced, High-Performance Shop
🛠️ Work with a team that’s passionate about performance and quality
🎯 Opportunity to grow within our nationally recognized diesel shop
🏆 Access to industry events, training, and cutting-edge diesel tech

👉 Ready to work with a team that takes pride in doing things right? Are you looking for a career path with a team that values quality, reputation, and hard work?

📧 Apply Today: Send your resume to [email protected]

As we celebrate the birth of our Savior, we pray your holiday is full of love, joy, and God’s blessings.
12/25/2025

As we celebrate the birth of our Savior, we pray your holiday is full of love, joy, and God’s blessings.

Happy Thanksgiving from all of us at Unlimited Diesel. We hope everyone enjoys time with family and friends this holiday...
11/27/2025

Happy Thanksgiving from all of us at Unlimited Diesel. We hope everyone enjoys time with family and friends this holiday season!

We will be closed 11/28 & 11/29

Address

408 Logan Thornville Road NE
Bremen, OH
43107

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+17405691319

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