I worked in a shop that had one. It's a clear plastic part that takes the place of the sparkplug. You can see the ignition color to do initial mixture...

> There are some very good electronic balancers. These are easy to use and a great way to go if you have multiple twin cyl' bikes that need tuning ...

There is a company called Sudco that sold these Mikuni conversion kits. You might look there too.  

Welcome from GA !

Any info from AI is proabably worth what you paid for it. I highly doubt that new carbs for an over-weight 600 is going to be exactly "transformative"...

If you are considering an electronic ignition (EI) then there is a lot to think about before you buy.... 1. You may be ditching your new coil. Point...

I'd try some JB Weld epoxy to build up the hole. Then you could open it back to size using a numbered drill bit in 24 hours.

I once owned a 1979 model RT that had that. I believe it was on all the dual rear shock models.

Rich is THE man on these type issues. So I can't argue with either of your logic. I will say that ignition coil impedance is one of the largest fact...

If it ain't broke, don't fix it.    

I feel the same way about the 16V. Some of the first solid state Voltage Regulators offered for Airheads had an adjustment screw. You were supposed ...

SINGLE PSB USING 2 LED CHIPS ► I finally got around to illustrating the light pattern to better explain the typical "discount" LED headlamp bu...

Sorry, I can't answer that. Best of luck.

First realize that the actions and results of the carbs are totally dependent upon all other tuning settings. Most home mechanics will usually do abou...