im new to the RX7 world and I was wondering what would benefit my GXL the best. is a dual ehaust ---- that much better than a single?

 

Hi and welcome to the club. It would help you alot with all your questions to use the search link on top. This question with probably alot of other questions you might have, have been covered alot of times.

For this question search "single exhaust vs. dual exhaust" and it should give you many threads already related.

Enjoy the site.