STaSIS Engineering Gives the Audi S5 Cabriolet a Power Boost

North American aftermarket specialist STaSIS Engineering has released a new performance package for the Audi S5 Cabriolet in the UK. The STaSIS Engineering S5 Cabriolet Challenge Edition features an upgrade kit that includes an engine tune, Ohlins performance suspension, monobloc brake calipers and a limited-slip differential. Read more »