Instructions on the manufacturer's certificate for approved winter tires, wheels, and snow chains.
Porsche technical service bulletin No. 85-21 for 2007-2009 Porsche 911 Turbo.
- Bulletin number
- No. 85-21
- Component
- Wheels
- Summary
- Instructions on the manufacturer's certificate for approved winter tires, wheels, and snow chains.
Vehicles covered
- Porsche 911 Turbo 2007-2009 200720082009
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