I think it's running rich and maybe some after fire. The dip on take off in the rpm is a sign of running rich.
Sent from my iPhone > On Apr 5, 2016, at 2:53 PM, Erik Prime <[email protected]> wrote: > > Re-starting this post with a new, better video. I hear a knock coming from > the lower part of the engine, whenever the idle is below 1000RPM > > Click Here! > > It only does this below 1000 RPM, on a cold start. The knock goes away over > 1200RPMS (where the idle should be) > > I DID notice, when taking off in 1st gear, as the RPM dips below 1000 i can > hear it too. The Plugs, Coils/wires have been replaced, but I am just going > to pay for new/reman/cleaned carbs because these carbs are all leaking and > rusty. But Before I spend more time and money on the bike, I wonder what this > noise is and how serious it is? > -- > You received this message because you are subscribed to the Google Groups > "Nighthawk Motorcycle Lovers!" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/nighthawk_lovers. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Nighthawk Motorcycle Lovers!" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/nighthawk_lovers. For more options, visit https://groups.google.com/d/optout.
