Originally Posted by
Robert
You can polish a turd (saw it on myth busters) but once you are done you just have a shinny turd.
OP I am not calling the Yaris a turd just saying you can polish a turd.
Altiain advice is good advice, but it sounds like you are going to keep the Yaris and thats fine whatever you enjoy driving.
If you are on a budget I would put shocks way down on the list of mods to go faster. Good shocks are a lot of money and cheap shocks are not any better then the OEM shocks.
Items to go faster at autocross.
1. driver
2. tires
3. tires
4. tires
5. other