Originally Posted by slick rick
Will you notice a sound difference at start up without the fuse? I thought the valves/flaps were already open during startup with the fuse in.
To be honest I did not notice it at start up. I do notice it everytime my foot hits the pedal. Accelerating and deaceleration is when I also hear it. You'll have no regrets if you decide to do it. And if you want the values to have normal operation all you have to do is put the fuse back in.