Hyundai 1.8i Tuning
Supported in 4 Hyundai models, 2009+.
Hyundai
4 supported 1.8i applications
Models With the Hyundai 1.8i
All Supported Hyundai 1.8i Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| Elantra | 2010+ | MD/UD/JK | 150 hp | ECU Continental SIM2K-241 | AutoTuner |
| ix35 | 2009+ | LM | 150 hp | ECU Continental SIM2K-241 | AutoTuner |
| ix45 | 2012+ | 150 hp | ECU Continental SIM2K-241 | AutoTuner | |
| Sonata | 2009+ | YF | 150 hp | ECU Continental SIM2K-241 | AutoTuner |
About Hyundai 1.8i tuning
We tune the Hyundai 1.8i in 4 applications across the Elantra, ix35, ix45, Sonata, from 2009+, in gasoline form, with stock outputs of 150 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: Continental SIM2K-241.
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.