C Chris0412 Member Feb 4, 2019 #1 Hey guys I have my 2018 gti se 90 I’ve been reading that you can tune it. Has anyone successfully done it and how much more hp and what’s top speed etc? Thanks
Hey guys I have my 2018 gti se 90 I’ve been reading that you can tune it. Has anyone successfully done it and how much more hp and what’s top speed etc? Thanks
