Stephane says that AR quotes lower than real figures for the HP of their engines. The claimed 218 hp V6 regularly gives 225 HP in reality.
Stephan claims this can be boosted to 242 hp.
The 2.0 TB version can be boosted from 200 to 230 hp according to stephan.
Look at his site (dutch version) and click the chiptuning on the top to see comparison charts of before and after for every model.
Squadra Tuning