2022-2026 Honda Civic Si — Turbo

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1. 1

   Hondata

   Hondata's HPetronix standalone ECU and tuning support is the community standard for 2022+ Civic SI turbo builds, enabling full boost control and custom mapping on the K-series platform.

   Sold direct through Hondata's website and authorized Hondata dealers

2. 2

   Turbosmart

   Turbosmart's external wastegate and boost controller integration is widely adopted by Civic SI turbo builders for reliable, adjustable boost management on this chassis.

   Widely available through major performance retailers

3. 3

   Garrett Motion

   Garrett turbochargers (including GTX and G-Series models) are the preferred OEM-quality upgrade path for Civic SI enthusiasts seeking bolt-on turbo options with proven reliability.

   Available through major performance retailers and turbo specialists

4. 4

   Precision Turbo

   Precision's compact turbo lineup fits the Civic SI engine bay constraints while delivering consistent spool characteristics valued by the community for street and light track use.

   Available through performance retailers and specialist turbo shops

5. 5

   AEM

   AEM's fuel system components (injectors, fuel rail) and standalone ECU options integrate well into Civic SI turbo builds for supporting higher boost levels safely.

   Widely available through major performance retailers