Relentless Performance

Relentless Performance Performance EFI Tuning, parts sales and installation. OEM reprogramming

Enjoyed getting the Holley Sniper ignition and fuel system all straightened out on the beautiful 67 Camaro!
05/06/2026

Enjoyed getting the Holley Sniper ignition and fuel system all straightened out on the beautiful 67 Camaro!

2020 L5P Towed in from the Chevy dealer. Truck has been down for several months. They were unable to get the Ecm to prog...
04/16/2026

2020 L5P Towed in from the Chevy dealer. Truck has been down for several months. They were unable to get the Ecm to program. Took about a day, Few small issues corrected. Successfully completed the programming, then Tuned for its modifications. Back in service it goes!

2023 Tahoe High Country in for a custom 93 octane and trans tune. Global B E90/T93 unlocked modules. Turned out great!
04/16/2026

2023 Tahoe High Country in for a custom 93 octane and trans tune. Global B E90/T93 unlocked modules. Turned out great!

Beautiful new Yukon Denali in for Gyeon Certified ceramic coating.
04/11/2025

Beautiful new Yukon Denali in for Gyeon Certified ceramic coating.

Silverado I helped with building the 6.2 and tuning. 2016 5.3 to 6.2 swap turned out killer
04/11/2025

Silverado I helped with building the 6.2 and tuning. 2016 5.3 to 6.2 swap turned out killer

04/11/2025

2018 Silverado 6.2 I had the privilege to build and tune for a great customer!

Cool buggy I got to help getting the tune dialed in on!
11/10/2024

Cool buggy I got to help getting the tune dialed in on!

Couple of the vehicles I paint corrected and ceramic coated lately.
11/10/2024

Couple of the vehicles I paint corrected and ceramic coated lately.

06/05/2024

Twin Turbo 4.6 Build/ Interior Restoration finally wrapped up and gone. Turned out nice.

04/25/2024

2014 Silverado BTR Stage 2 Truck Cam Tuned.

04/25/2024

Mosler MT900s LS7 Idle Clip. Should be a fun ride.

Address

Tate Road
Blairsville, GA
30512

Opening Hours

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

Telephone

+16786542402

Website

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