Alex – Amazing vehicle! Hope you don’t have any hassle with it…People things are notorious for difficulties. The true trick is to mix a downpipe with the consumption, a new exhaust, plus a tuner…that’s good for 50-75hp when it’s all claimed and carried out. Upgraded turbo will work also – https://elliottydh06395.nytechwiki.com/9814346/the_ultimate_guide_to_downpipes_for_high_performance_audi