- Content
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- COBB Resource Center
- COBB Tuning Customer Support Center
- Vehicle Specific Troubleshooting & Support
- Subaru Vehicles
- Maintenance, Updating and Common Issues: Subaru
- COBB Flex Fuel Troubleshooting: Subaru
- No DTC/Check Engine Light
- Yes they are plugged in
- Yes I have a Custom Tune
- Yes it moves erratically at either high or low load
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