can pick up the airtec intercooler for the st focus for £295 can get in blk or silver
www.autospecialsts.co.uk drop the act temps quite abit over the std intercooler.
One of those new kn air boxes would make a huge difference with a performance cooler and exhaust+decat should see you into the 200bhp mark but will still be good on fuel too
that would give stage1+3 cossie a good run for its money