Vehicle optimization

Performance software tuning:

Model Engine Stock power
Opel Astra (J) 1.3l 16V CDTI 66 kW / 90 HP Select
Opel Astra (J) 1.3l 16V CDTI 70 kW / 95 HP Select
Opel Astra (J) 2.0l CDTI 118 kW / 160 HP Select
Opel Astra (J) 2.0l CDTI 121 kW / 165 HP Select