My fiance and I were considering this:
http://www.tab-rv.com/story/index.php

How well can my subie handle this? 2003 Outback Impreza.

What kind of mods should I do to lighten up the wear/tear on the car?

 

# Gross Dry Weight: 1,360 lbs
# GVWR: 1,939 lbs

maybe some sway bars and springs will help.

5. What is the towing capacity of your 2003 vehicles?
2003 Outback and Legacy models - 2,000 pounds with trailer brakes and 1,000 pounds without trailer brakes

2003 Forester models with manual transmission - 2,400 pounds with trailer brakes and 1,000 pounds without trailer brakes

2003 Forester models with automatic transmission - 2,000 pounds with trailer brakes with trailer brakes and 1,000 pounds without trailer brakes

2003 Baja - 2,400 pounds with trailer brakes and 1,000 pounds without trailer brakes

2003 WRX Sedan and 2.5 RS Sedan - 2,000 pounds with trailer brakes and 1,000 pounds without trailer brakes



2003 WRX Sport Wagon and 2.5 TS Sport Wagon - 2,000 pounds with trailer brakes and 1,000 pounds without trailer brakes.

Please contact your Subaru dealership or Contact Subaru to find out which models are equipped with pre-installed wiring harness, as well as for which models we offer a genuine Subaru trailer hitch accessory.

from herehttp://www.subaru.com/common/faq/index.jsp

 

Thanks!