Decided I've waited long enough.. 113k and trip this fall. I looked at Autozone online and didn't see a Mann filter listed.. so just went this route. Edit: With Torque Pro I've notice long term fuel trims run along 4.5 to 7.2.. curious to see if this changes.

http://www.ebay.com/itm/MANN-FILTER-WK-720-Fuel-Filter-/261050980078?pt=Motors_Car_Truck_Parts_Accessories&fits=Model%3ACrossfire&hash=item3cc7d9d6ee&vxp=mtr