Originally Posted by DLH
A couple of playing cards and clothes clips clipped to your fork and rear stays can make your bike almost sound like a Harley.
No really, if your significant other will let you keep the bike in the house do it. Even in a garage the elements shorthen the life of the bike.
To get the true Harley sound you need to build a bracket that offsets the card on one side about 20mm from the card on the other, mimicking the Harley's offset firing order. But you run the risk of Patent infringment if you get it too close