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im runnins H&S front and back decats tith a TSL fire storm rear box(the only baffle) the only way to describe the sound and power gain with k&n57i & blitz plugs is awsome!! very deep and the turbo now whistles wery loud on spin up on full power it sounds even better!!
thanks lads but i ended up going down to TSL on friday, the firestorm sounded good but was a bit too loud inside the car for me.....i weny for their group N instead and it sounds great