So I made the mistake of buying a CBFA GTI with a CCTA engine (improperly) swapped in by previous owner. Spent years trying to figure out why my new CCTA ECM tuned by Unitronic wouldn't start the car. Finally came to the thought that the wiring harness from the ECM to the body should probably...
Ok so here's the story. I'm new to VWs and I decided to buy a 2011 MK6 GTI off a friend who's had it in storage for considerably cheap. Motor has been swapped from (assumably) a CBFA motor to a CCTA with less than 13k miles on it. K04 has been thrown in with a tune as well. Everything else is...