Is the scraping from the inside of your inner wheel lining, could it be down to the GTC wheels you have which could have different offset and tyre sizes compared to the Astra J?
mrtc... VX lines have SRI springs and 19" alloys and the ride is still soft. Scraping is usually down to lowering too much & wheel offset
mrtc... VX lines have SRI springs and 19" alloys and the ride is still soft. Scraping is usually down to lowering too much & wheel offset