In order to get it running, no you don't
need:
Intercooler
BOV
High Flow Fuel Pump (a fuel pump should come w/ the engine)
Electric Fans and Thermostat (Therm should be provided, and the Electric fans aren't necessary
to get it running)
As far as suspension...coilovers...Tein, JIC,and Apex-i seem to be the most popular for them! <img src="http://www.zilvia.net/f/iB_html/non-cgi/emoticons/biggrin.gif" border="0" valign="absmiddle" alt='

'> <img src="http://www.zilvia.net/f/iB_html/non-cgi/emoticons/tounge.gif" border="0" valign="absmiddle" alt='

'> <img src="http://www.zilvia.net/f/iB_html/non-cgi/emoticons/sly.gif" border="0" valign="absmiddle" alt=':sly:'>