Volkswagen Passat B6 Discussion
proud owner of a B6 passat with the 2.0T FSI BPY motor. current setup:
HPS air Intake
3 inch down pipe with cat res delete 2 O2 sensor, and using a O2 rear spacer to keep the CEL off
RSK coil over kit
Looking for a Tune. definitely want to go with a Stage 2, however not sure if I need a stage 1...