Subaru 2.4T Tuning
Supported in 3 Subaru models, 2018+.
Subaru
6 supported 2.4T applications
Models With the Subaru 2.4T
All Supported Subaru 2.4T Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Ascent | 2018+ | 260 hp | ECU Hitachi SH72543 | AutoTuner | |
| Ascent | 2018+ | 260 hp | ECU Hitachi SH72544 | AutoTuner | |
| Impreza | 2022+ | 275 hp | ECU Hitachi SH72543 | AutoTuner | |
| Impreza | 2022+ | 275 hp | ECU Hitachi SH72544 | AutoTuner | |
| Outback | 2019+ | 260 hp | ECU Hitachi SH72543 | AutoTuner | |
| Outback | 2019+ | 260 hp | ECU Hitachi SH72544 | AutoTuner |
About Subaru 2.4T tuning
We tune the Subaru 2.4T in 6 applications across the Ascent, Impreza, Outback, from 2018+, in gasoline form, with stock outputs of 260-275 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Hitachi SH72543, Hitachi SH72544.
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.