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  1. MKIV GTI
    Hello, I have a 1.8, stage 1, dv, SMIC. I want to upgrade the turbo (have a leak starting so I figure I might as well go bigger) but I am wondering how big can I go with the turbo without upgrading the down pipe/exhaust. I have to smog every other year and it seems like a pita to go back to...
  2. MKV GTI
    i have a stage 2 apr chip stage 2 apr carbonio intake and 3inch apr downpipe....what would be a good DEEP sounding cat back? my goal is deep like a evo or sti (yes i know that's not gonna happen but i want deep rumble)
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