Brown's Performance Diesel

07/07/2026

It’s finally here Leonard Picnic Week!

Browns Performance Diesel & Drivetrain is so exciting to host the Leonard Picnic Car Show this Saturday, July 11th, at Leonard city park.

Registration will take place at the event, and registration fee is $20 per class. Cash is preferred, as we will be awarding cash prizes along with trophies.

Please be aware of scammers. We are NOT accepting pre-registration and will never ask for payment online. Registration and payment will be accepted only at the car show Saturday.

Please reach out if you have any questions.

We look forward to seeing everyone at the Leonard city park on Saturday! 🏁🏆

06/04/2026

We are so excied to be hosting the Leonard Picnic Car & Truck show again this year!

Join us for the Leonard Picnic Car & Truck Show on Saturday, July 11th from 11am to 2pm at the Leonard Park!

Whether you’re a fan of vintage classics or modern builds, you won’t want to miss this incredible lineup of rides.

Entry Fee: $20

🏆 Cash Prize and Trophies 🏆

-Antiques (1963 & Older)
- Classic (1964 - 1979)
- Late Models (1980 & Newer)
- Best Diesel
- Best of show
- People’s Choice
-Motorcycle
-Jeep
-Rat rods
-Foreign/Imports

Registration cut off is 1pm!
Trophies will be handed out at 1:45pm!

Bring the family, bring your ride, and enjoy a great day of engines, chrome, and community. See you there! 🏁

12/23/2025

Merry Christmas & Happy New Year from Brown’s Performance Diesel & Drivetrain!🎄

Holiday Closures:
Christmas: Closed December 24-28
New Years: Closed January 1-4

Thank you to everyone who supported us this year, we truly couldn’t have done it without yall!

12/10/2025

We finally made a TikTok!

Warning: Our TikTok may cause sudden urges to buy bigger turbos.

Give us a follow

Check out BrownsPerfDiesel’s video.

12/03/2025

If you drive a 6.7 Cummins, you know the 68RFE life. But this is a 68RFE done right. Bigger clutch packs, better flow, stronger pressure—built for towing, daily driving, and a little fun on the weekends!

07/14/2025

🏁 Built to Turn Heads — and Take Trophies🏁

The competition was tough, the engines were loud, and the builds were 🔥

Congrats to our Leonard Picnic Car & Truck Show 2025 winners! You brought the heat and earned every bit of it!

Thank you to everyone to who showed up, showed out, and made it a day to remember!

04/16/2025

We will be closed this Friday, April 18th for Good Friday✝️
Reopening Monday, April 21st.

Thank you for your understanding!
Have a blessed weekend🤍

04/10/2025

We are so excied to be hosting the Leonard Picnic Car & Truck show this year!

Join us for the Leonard Picnic Car & Truck Show on Saturday, July 12th from 11am to 3pm at the Leonard Park!

Whether you’re a fan of vintage classics or modern builds, you won’t want to miss this incredible lineup of rides.

🏆 Trophies awarded in each class🏆

- Classic (1979 & Older)
- Late Models (1980 & Newer)
- Best Diesel
- Best of show
- People’s Choice

Trophies will be handed out at 1:30pm!

Bring the family, bring your ride, and enjoy a great day of engines, chrome, and community. See you there! 🏁

04/01/2025

01/08/2025

Starting the new year off right with a fleece cheetah install in this 2020 Cummins.

Fleece cheetah’s are the best upgrade available when retaining factory vgt function is important!