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| 12-14-2023, 11:50 AM | #1 |
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i have a 2009 bmw 135i (n54) and I recently put vrsf upgraded outlets on it and right after i put everything back together i went to drive it and every gear im in if i mash the gas all the way it takes 5-6 seconds for the boost to even start building its tuned on mhd stage 2+ i was seeing 18 psi before i put the outlets on and i have no idea what to look for can someone help. thanks
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