S Strell Member Jun 18, 2012 #1 Hi All, Wanting my Z4m to sing a little more. Anyone have an aftermarket system they wish to sell I would be very interested. Thanks Joe
Hi All, Wanting my Z4m to sing a little more. Anyone have an aftermarket system they wish to sell I would be very interested. Thanks Joe
S sammyz Veteran Merseyside Jun 18, 2012 #2 Why don't you do the rear box by-pass pipes as some on here have done? Seems a really good way of getting extra noise without the cost of a full system.
Why don't you do the rear box by-pass pipes as some on here have done? Seems a really good way of getting extra noise without the cost of a full system.
S Strell Member Jun 19, 2012 #3 Would like to keep the original ones to put it back to standard when I come to sell it. But have been giving that some consideration.
Would like to keep the original ones to put it back to standard when I come to sell it. But have been giving that some consideration.
