Just had my Crank pully Fall apart on my 2013 Audi S4. I ended up replacing it with the 034 Motorsports 179mm Crank from the Stock 163mm. 034motorsports says it needs a stage 2 tune. I was curious If JB4 or anyone had some sort of Tune that would work with this modification. Outside of the new Crank my car only has an ECS X pipe an intake. Just curious if anyone had any experience tuning the 3.0t past what tune comes out of the box?