Jeep tuning – SSi Performance Tuning https://southernspeedinc.com The Performance Tuning Professionals Wed, 19 Aug 2026 13:51:33 +0000 en-US hourly 1 https://wordpress.org/?v=4.9.8 https://southernspeedinc.com/wp-content/uploads/2016/11/10629780_858721580911862_2675555512391220120_n-100x100.jpg Jeep tuning – SSi Performance Tuning https://southernspeedinc.com 32 32 Zachery Qualls runs a World Fastest 1/4 mile in his 2021 Jeep 6.4 with a 12.848@103.52! https://southernspeedinc.com/zachery-qualls-runs-a-world-fastest-1-4-mile-in-his-2021-jeep-6-4-with-a-12-848103-52/ Tue, 24 Oct 2023 15:51:49 +0000 https://southernspeedinc.com/?p=19286 Congratulations to Zachery Qualls for running a World Fastest 1/4 mile time in his 2021 Jeep 6.4. His best time was a 12.848@103.52 MPH which makes his jeep the fastest to date. This was done on a 93 Octane Performance custom tuning with SSi Performance using DiabloSport CMR custom tuning software. Now its time to make […]

The post Zachery Qualls runs a World Fastest 1/4 mile in his 2021 Jeep 6.4 with a 12.848@103.52! appeared first on SSi Performance Tuning.

]]> Congratulations to Zachery Qualls for running a World Fastest 1/4 mile time in his 2021 Jeep 6.4. His best time was a 12.848@103.52 MPH which makes his jeep the fastest to date.

This was done on a 93 Octane Performance custom tuning with SSi Performance using DiabloSport CMR custom tuning software. Now its time to make him a race tune. Stay Tuned!

 

Click on the video to watch with youtube.

 

 

Zach Jeep 1

 

The post Zachery Qualls runs a World Fastest 1/4 mile in his 2021 Jeep 6.4 with a 12.848@103.52! appeared first on SSi Performance Tuning.

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