Woah! Yeah I'm definitely sticking with ZZP. I like the suggestion for a tune and a downpipe to complete Stage 1. I just got their cold air intake and I'm in love with it's sound already.
So far I still have a pretty stock Sonic RS. I've given it a full dual pipe ZZ Performance exhaust, which kicks ass, but now it needs some bite with it's bark.
I've posted pictures of the rally look I'm going for on my profile, here's the link...