Anyone done a 3" full turbo back decat on STi-7 JDM or UK ?
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Hi guys,
I know some have done a 2.5" full decat turbo back and solved all boost spiking with a 1.25mm restrictor, has anyone done a full decat turbo back with a 3" exhuast system ?
Cheers,
Ray
I know some have done a 2.5" full decat turbo back and solved all boost spiking with a 1.25mm restrictor, has anyone done a full decat turbo back with a 3" exhuast system ?
Cheers,
Ray
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