Quote:
Originally Posted by Robert986
I have tried a few, they all had a nasty drone, enede up as foolows:
Ebay catless equal length headers -> Catless midpipes -> FVD Soundversion.
This works and sounds absolutely great with no drone.. Donwnside: Not very environmental friendly and smells quite a lot. I noticed that the catless midpipes was key to get rid of the drone, need to find a solution where catīs can be added without drone.
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I run the circuit works resonated test pipes and the soul performance valved muffler bypass with the oem muffler. No drone with the valves closed, crazy drone and crazy sound with them open...love it
