Supreme diesel performance & injection

Supreme diesel performance & injection SDPI aims to give the best calibrations available, we specialize in ONE Off builds and custom tuning! Tired of your car sounding like it’s on a treadmill?

Meet SDPI Auto! Where we turn your engine into a performance beast with precision tuning that WORKS!

08/05/2026

Dealer Portal is now Up and Running.

https://www.sdpidiesel.com The Website is LIVE! feel free to comment what you think!!!!
08/04/2026

https://www.sdpidiesel.com The Website is LIVE! feel free to comment what you think!!!!

Custom diesel calibration and performance parts. Tunes for HP Tuners, EZ Lynk, EFI Live, Calterm and more — plus exhaust, fuel systems, turbos and hard parts.

07/04/2026

Another healthy powerstroke from SD PI!!!

07/02/2026

Crispy Lb7s for days!!!!

Properly fixed my TIG. Id say it works, makes my emergency mig job to hold it look like crap
06/08/2026

Properly fixed my TIG. Id say it works, makes my emergency mig job to hold it look like crap

06/01/2026

Just going to leave this here

05/18/2026

We just keep on dialing them in get with us!!!

SDPI Still churning out 2450s!!!!! GET WITH US! SOTF 30-215Hp
05/13/2026

SDPI Still churning out 2450s!!!!! GET WITH US! SOTF 30-215Hp

04/25/2026
Another ECM Swap on a 22+ cummins complete. Were putting the power down to this one expecting to see 180+ on the dyno
04/25/2026

Another ECM Swap on a 22+ cummins complete. Were putting the power down to this one expecting to see 180+ on the dyno

Address

Saint Augustine, FL

Telephone

+16892340088

Website

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