Really? How long are we talking? I had mine in my GTI for nearly five years straight and it ran wonderfullyYou'll foul out your o2 sensor leaving it in long term.
NYS inspection, stage 2 unitronic. Every year I have to flash back to stock, install 02 spacer and drive around until codes clear. Would it hurt to just leave the spacer in all year? Then all I would have to do is flash to stock to pass inspection
Can I ask what spacer you all are running?Really? How long are we talking? I had mine in my GTI for nearly five years straight and it ran wonderfully