Quote:
Originally Posted by was92v
I think the Duc I bought may be a California bike. It has a fuel vapor recovery can and hoses routed to the intakes and the fuel tank. Other than having all that junk hanging off the side of the frame I guess it does no harm, or does it? Does anyone know if removing said stuff and just venting the tank normally and plugging the intakes would upset the tuning?
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The evap/charcoal stuff doesn't do any harm, I don't know why people bother removing it.
Now, if it has one of those air injection systems into the exhaust to burn unused fuel, then that can interfere with getting a power commander set right.