Group: Members
Posts: 1
Joined: 18-October 09
Member No.:
20,849
Drives: 2003 Corolla S 1.8
Location: Colorado
I'm interested in upgrading the performance of my 2003 Corolla S. One of the most common upgrades I've come across in research is an air intake. Do you recommend this? What basic upgrades do you recommend? Have you guys had any problems upgrading?