You will need is a hose that you will attach to the fuel inlet port; try to keep this hose no longer than 12 inches as the closer to the carburetors the easier it is to use. 2.5 turns out is a standard "best guess" for most situations but ideally you want to "tune" it by dialing in (clockwise) when the bike is HOT, until the idle drops or stumbles, then stop and turn it back out . As a rider, are there things that you can do to prevent these problems? bump up the idle a bit to whatever setting is necessary to idle while. -- and if you do NOT have such a gap, you will have to pry up on the tab. Main jets can still be changed to 1 step larger, but the PMS adjust can accomplish pretty much the same thing. /Length 7 0 R On the left side of carbs is the bracket Turn the carbs 90 degrees so that bracket is facing DOWN and set it on level surface. Adjust idle to factory recommended setting. You do not have to remove the AIS to eliminate backfire. _V Star 1100 Riders_ - PMS adjustment - I didn't do it with pressure, just ran a clear line to the inlet of each carb. The best thing that a rider can do is check the intake boot regularly for leaks. 6. Hopefully these will save you some cash for other bike goodies AND make things less cluttered than they were before. I installed the recommended main jets of 115 front & 112.5 rear, with Barons needles on the 4th notch and PMS set at 4 turns out. If you experience this, you will want to test out the system. I usually have them in stock ready to ship. Once done rejetting, you can (but not easily) do your final tuning with the "buried" PMS screws, or you can replace them with MaxMix or Metric Magic PMS screws. endobj . A couple riders mentioned that the floats should be set at 12mm. Location of air fuel mixture screw on a 03 v star 1100 classic - Yamaha 2003 V Star 1100 Classic question. are there check valves in there? Your V-Star's carburetors have a venturi that air flows through. // -->