The horse power factory have a package for the 2.5 and the 3.0 l,which includes a steinbauer power module 2.5 inch high flow exhaust and dyno.before the module 98 kws/304nm and after 118 kws/365nm.this is on the 2.5 and the 3.0l gets 132 kws/377nm.
this is at the back wheels.The package which includes labour,parts and dyno is $3080.00 or if you have most of the mods done already the tune only will set you back $1765.00