Get a test pipe and some 3" exhaust that should be loud enough. Or just run open down pipe
Also all you guys are saying you love the sound of the spool, you cant here all turbos spool small turbos are really quite and we dont know what kind he has, i also thought 3" was always best until i read more then just a couple peoples thoughts, but it depends on how big your turbo is if your turbo is smaller then a T3 there is no need to get 3" pipeing 2.5 from down pipe back would be good enough.
Also all you guys are saying you love the sound of the spool, you cant here all turbos spool small turbos are really quite and we dont know what kind he has, i also thought 3" was always best until i read more then just a couple peoples thoughts, but it depends on how big your turbo is if your turbo is smaller then a T3 there is no need to get 3" pipeing 2.5 from down pipe back would be good enough.
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