perfomace help
ya chipping your car will give you the best bang for your buck, APR, GIAC and Revo are thebest for A4s and will cost you about $500-$600 for an increase of around 40-50hp and 60-80tq... other things would be an exhaust, new spark plugs/coil packs....
but you should check out the newbie guide, they have a list of mods to do in order of best bang for your buck
but you should check out the newbie guide, they have a list of mods to do in order of best bang for your buck
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