Poll: Turbocharger Size August 23, 2023 247Turbocharger SizeConducting a poll to gauge the distribution of turbocharger sizes people are using. Stock turbo: IS20 (GTI) or IS38 (Golf R)65.2% OEM Upgrade: GTI with IS38/+16.2% Larger than IS38/+18.6% Link to Poll table of contents page. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading… Related