Current list of upgrades on a 2005 prius 17" Motegi R7 / Bridgestone 205/40 profile BT-Tech stiffening plate Custom Muffler with removable Silincer Custom Leather seats I have lost no mileage due to upgrades. I actually get better Excel now with the muffler wheel combo. Future mods. Working on a custom Ram air intake. Custom rear spoiler lip Modelist front skirt and side skirts Toms Strut Tower Armored break lines Brembo Sloted roters Axis or green stuff pads. pic of rims on the car. I plan on doing a full pic of the car and interior soon. [Broken External Image]:http://www.mode6online.com/images/prius.jpg