I'm still fairly new around here and to VAGs in general (see my other single post), but I've noticed a few things about my new-to-me MK6 GTI. Let me preface this with the fact that I know nothing else about the car other than it had some bolt-ons when I purchased it as it was from a little lot near my house and they knew nothing of it either. I've come across that it has some sort of launch control ability and being that it is a manual it definitely helps but as far as I'm aware that isn't something factory for the MK6 platform. It holds more or less 5-7 PSI when I hold the limiter at around 3500-3700 RPM. I've also noticed that in WOT pulls it gets up to 15-16 PSI, and where I live is only about 650 ft above sea level. If anyone here could give any insight or numbers to call to check my VIN for a tune that would be great, because in my research unless I am over-boosting horribly, I shouldn't be in that range. Thanks to y'all even though I mostly lurk around here for advice. P.S. I did already check the APR map switching thing from their manual online and it did not work so I'm crossing that off my list. There is an intermittent code for System Bank 1 Too Rich/Lean every once in a while, but the MIL doesnt illuminate. The MIL does illuminate during the startup gauge function check.