Plog replaces the front manifold
http://shop.zzperformance.com/store/...Power-Log.aspx
Add a downpipe for more airflow
http://shop.zzperformance.com/store/...Downpipes.aspx
A 180 Tstat isn't benefiting you right now until you have the PCM tuned for it.
I understand your new and all but the information I'm providing you is right in the thread I linked you to.