Chevrolet 5.3i V8 Tuning
Supported in 3 Chevrolet models, 2013+.
Chevrolet
6 supported 5.3i V8 applications
Models With the Chevrolet 5.3i V8
All Supported Chevrolet 5.3i V8 Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Silverado | 2013+ | GMT K2XX | 355 hp | ECU Delco E92 | AutoTuner |
| Silverado | 2013+ | GMT K2XX | 355 hp | TCU Delco T87 | AutoTuner |
| Suburban | 2015+ | 355 hp | ECU Delco E92 | AutoTuner | |
| Suburban | 2015+ | 355 hp | TCU Delco T87 | AutoTuner | |
| Tahoe | 2015+ | 355 hp | ECU Delco E92 | AutoTuner | |
| Tahoe | 2015+ | 355 hp | TCU Delco T87 | AutoTuner |
About Chevrolet 5.3i V8 tuning
We tune the Chevrolet 5.3i V8 in 6 applications across the Silverado, Suburban, Tahoe, from 2013+, in gasoline form, with stock outputs of 355 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.