MarcusDubya77 Posted April 19, 2005 Share Posted April 19, 2005 I have always understood the rule air+fuel+exhaust+computers=power, oh sometimes add spark.. My question is what are the good modifications available for the 05 Legacy GT..This is what I have seen so far, correct me if I am wrong Air Intake...K&N Typhoon best Exhaust...Borla best Blow off valve...Blitz best Turbo up & down pipe...??? ECU...Vishnu..best what else am I missing???what will not void the warranty?? Any help is great... :woowoo:check out the Diamond Gray Metallic Monster!!! Link to comment Share on other sites More sharing options...
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