New s3 buyer....answers please

[B7B7B7]

Hey guys....Im thinking of buying a 2001 facelift (225 bam) s3. was wundering whats best power gains from filter, straight through backbox (made by hosons4 on the s4 forum) and an mrc map???? and what 0-60 etc is.... wanna keep up with m3s n scoobies...will this be possible???? lol. scott