CTS Turbo is now offering throttle body spacers for the FSI engine. These spacers offer a injection point for water/meth systems as well as increasing the plenum volume.
This increase will aid in boosting the midrange torque of the vehicle. Included in the kit is the spacer, 1 O-ring gasket, 4 extra long machine bolts to fit VW FSI engines. For Audi FSI engines, additional hardware will be available soon.