Next Level Raceworks

Next Level Raceworks High Performance Shop. We specialize in Late model Performance Chevy, Ford, Mopar- Diesel Tuning, Duramax Powerstroke Cummins

06/16/2026

🔥 MORE POWER. MORE TORQUE. MORE FUN. 🔥

Ready to wake up your diesel?

âś… Custom Performance Tuning
âś… Improved Throttle Response
âś… Optimized Shift Strategies
âś… Tow & Performance Calibrations
âś… EZ Lynk Support
âś… Data Logging & Remote Revisions

From daily drivers to dedicated off-road and competition builds, we’ve got the tuning to take your truck to the next level.

đź“Ť Johnson City, TN
📲 423-588-9380
📧 [email protected]

NEXT LEVEL RACEWORKS
Performance Starts Here.

06/12/2026

2022 Cummins 6.7 came in wanting some added power along with loosing some weight!

We ECM swapped it with a 19-21 ECM and relearned everything to the new ECM
Added Shift on the fly tuning on the steering wheel controls 0-200hp

Tuned the 68rfe transmission as well!

Added 5in stainless exhaust as well as EGR plated!

Completely new truck after it was finished!

Give us a call if you’re ready to take your vehicle to the Next Level 423-588-9380

06/10/2026

Super nice L5P Rolling out a lot lighter!

It got the full works!
5in stainless
EGR plated
3.5in downpipe
Shift on the fly tuning on the steering wheel
T93 transmission tuning

Finished it with a spicy Limiter 🌶️

Give us a call if you’re ready to take your vehicle to the Next Level 423-588-9380

06/06/2026

Another L5P Rolling out a little bit lighter!

5in stainless
EGR plated
3.5in down pipe
Shift on the fly tuning with the steering wheel controls
T93 Trans tuning done as well
Thing is a new truck after all this was done and ready to pull that 18,000lb camper!

Give us a call if you’re ready to take your vehicle to Next Level 423-588-9380!

Nice coyote mustang in for a Next Level tune after having some throttle hanging issues. We got it dialed in and the thro...
06/04/2026

Nice coyote mustang in for a Next Level tune after having some throttle hanging issues. We got it dialed in and the throttle issues fixed up while also picking up some power!

Give us a call if you’re ready to take your vehicle to the Next Level 423-588-9380-

06/04/2026

Super nice single cab Chevy in for a tune after getting a cam package and 2800 stall installed! We got this beauty dialed in nicely with great drive ability and great power! You sure don’t see them this clean often!

Give us a call if you’re ready to take your vehicle to the Next Level 423-588-9389

06/01/2026

Another nice scatpack in for a Brian Tooley Racing cam package paired with Stainless Works longtubes lastly we finished it off with a Borla Performance catback with carbon tips man this thing sounds great!

Got it dialed in with a Next Level tune making over 500whp while maintaining great drivability!

Give us a call if you’re ready to take your vehicle to the Next Level 423-588-9380

The wife’s CT5 V Blackwing got some CORSA Performance dual mode exhaust with the carbon fiber / black tips to match the...
05/23/2026

The wife’s CT5 V Blackwing got some CORSA Performance dual mode exhaust with the carbon fiber / black tips to match the car!

This thing is going to sound mean!

Give us a call if you’re ready to take your vehicle to the Next Level! 423-588-9380

05/22/2026

L5P in and out same day for a full weight reduction
5in stainless exhaust
3.5in down pipe heat wrapped
EGR removed and plated
ECM unlocked and tuned Via Hp tuners
Shift on the fly tuning with steering wheel controls

This thing is a new truck after we got finished with it!

Give us a call and let us take your vehicle to the Next Level! 423-588-9380

LML Duramax in and out with a little reduction! 5in stainless exhaust EGR plates Tuning via Ezlynk 100hp hiss tuneWill b...
05/14/2026

LML Duramax in and out with a little reduction!

5in stainless exhaust
EGR plates
Tuning via Ezlynk
100hp hiss tune

Will be no worries about this one going into limp mode or speed reduced!

Give us a call if you’re ready to take your vehicle to the Next Level! 423-588-9380

Address

94 Great Oak Way
Gray, TN
37615

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 4pm

Telephone

+14235889380

Website

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