Quote:
Originally Posted by Spin_dry
I can't really quantify my sensitivity to exhaust drone. 
I do know that on a long road trip this would drive me nuts. |
I've always found bmw's inline 6s have a distinct resonance drone right around 2000-2500rpm if there's been any exhaust work done
i notice it with catless downpipes + golf tee, but didn't notice it with catless downpipes with an unmodified stock exhaust