chrissig32
Well-known member
Hi all
just bought akrapovic full racing system to replace oem. I will do that for the first time in my live on bmw. Any problems with changing it. Any issues with lambda sensor and servo valve??
Thanks
just bought akrapovic full racing system to replace oem. I will do that for the first time in my live on bmw. Any problems with changing it. Any issues with lambda sensor and servo valve??
Thanks