I just put all my mods on my new 2010 2SS RS. I did not do a baseline either. I just wanted to do it all at once. I put on the Magnaflow exhaust, Kooks headers with hi flo cats, ADM cold air and then added a tune. Let me know what you think. I only got on it a little when driving it home. I only have 1500 miles on the car now. Next thing is the cam. I have only had this car for 2 months now.
414RWHP and 411RWTQ