Mate did you have maybe picture of your Golf,i am innterested to see him,if you put Tuning chip in Astra 1.6 you will for sure have Astra of 2.0i power with 160HP check this Opel Astra 1.6i images and also visit www.opel-tuning.org
Astra G Sport -98
Astra G club 1.6 -1999 year