Home / Make/Model/Year/Engine/Fuel / Porsche / 911 Turbo / 997.1 (2007-2009) / 3.6TT / All All Gift card $10000 out of 5 $1,000.00 Gift card $5000 out of 5 $500.00 Gift card $2000 out of 5 $200.00 GIAC Stage 1 Plus Porsche 911 Turbo 997.1 ECU upgrade0 out of 5 $2,200.00 GIAC Stage 2 software upgrade0 out of 5 $1,197.50 GIAC Stage 3 C68mm software upgrade0 out of 5 $3,200.00