EMD Auto 2017+ Audi A4/S4 (B9) Linear Lowering Spring Kit Name group:Regular This is a complete ECU

This is a complete ECU software upgrade

Peak power gains were measured at 41 wheel horsepower and 50 wheel torque on pump gas

- Shift points raised +200 RPM in drive

*Additional power gains will be seen with higher octane fuel

Motul 8100 X-Cess carries the factory 502 00/505 00 approval

EMD Auto 2017+ Audi A4/S4 (B9) Linear Lowering Spring Kit Name group:Regular This is a complete ECUDescription After our longest development cycle to date, we are pleased to release our lowering springs for the B9 A4 S4 platform. Through months of testing and thousands of miles logged, we have created what we feel is the best lowering spring option for daily driven vehicles. As with any of our lowering spring options, the goal with our B9 lowering springs is to keep ride quality as close to stock as possible, while adding an OEM+ level of drop.