I've done a little research and some people were saying they saw some difference in upgrading to an aftermarket J-Pipe by exceleration.com. What other upgrades would you guys deem worth it? Cold air intake, J-pipe, catback, and etc... 2004 Acura TL
This is an older thread, you may not receive a response, and could
be reviving an old thread. Please consider creating a new thread.
A forum community dedicated to Honda Acura owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Open to all models including the Integra, RSX, RDX, and MDX