Chip tuning box GS2 for Vauxhall Zafira A 1.6 2.2 101 103 147 HP 1999-2006 Remap
Vauxhall Zafira A 1.6 2.2 74 76 108 kW 101 103 147 HP 1999-2006. Key Benefits of GS2 Chip Tuning GS2 Chip Tuning - Key Features. How does the GS2 Chip Tuning Work?. The GS2 module connects to one of your car’s sensors using a dedicated plug.