test pipe
#1
test pipe
has anyone ever installed a test pipe on a 2003 a4 1.8tq ? do you have to use 02 spacers if so what size ,would this get rid of the error 16804 , it is legal in my country to use for road use haha , would i feel a difference in the car
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greenday
Archive - Engine/Performance Parts
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11-29-2005 03:43 PM