Exhaust question??
hi guys,
i have a standard 2005 blob sti and just wanted to know if a cat back system would require a remap or would it be ok without??
sorry if been asked a million times before!!
thanks in advance sam
i have a standard 2005 blob sti and just wanted to know if a cat back system would require a remap or would it be ok without??
sorry if been asked a million times before!!
thanks in advance sam
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