Dynamic Tuning Contact Us Today A3 TCU Allroad A3 A4 A5 A7 A6 A8 S3 S4 S5 S6 S7 S8 RS7 Q7 SQ5 2006 - 2008 A3 2.0T Stage 1 $999.99 Add To Cart 2006 - 2008 A3 2.0T Stage 2 $999.99 Add To Cart 2006 - 2008 A3 2.0T Stage 3 $999.99 Add To Cart 2008.5 - 2018 A3 1.8T/2.0T Stage 1 $999.99 Add To Cart 2008.5 - 2018 A3 1.8T/2.0T Stage 2 $999.99 Add To Cart 2008.5 - 2018 A3 1.8T/2.0T Stage 3 $999.99 Add To Cart