When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I have a 2015 a3 2.0t with almost 130,000 miles and im thinking about getting a stage 2 apr tune with a downpipe. How worried should I be about blowing the engine?