Senner Tuning is a high-end Audi tuner that has been putting out quality modifications for some time now. Their latest offering is a package for the 2009 Audi A5 with various options. ASA GT1 alloy wheels are available in either Shiny Silver or Matt Black finish in sizes 20x9 up front and 20x10.5 in rear. These are wrapped with 245/30 R20 and 295/25 R20 high performance tires. A fully adjustable Bilstein suspension system featuring individual height and pressure settings is provided. Horsepower can be bumped up to 300 hp with a top speed electronically limited to 173 mph.
