bunson2001
Member
I have a B18c1 and was wondering if a high flow cat/ test pipe would really make that much difference over the stock Cat and if so how much louder are they? Any replies appreciated.
Thanks
I've had the the head mildly P&P'd multi angle valve job etc. and a CAI
Thanks
I've had the the head mildly P&P'd multi angle valve job etc. and a CAI