03 vstar 1100 lots of backfire. the V-Star 1100’s carburetor system. Remove the sparkplugs and take a reading. The V-Star 1100 is an exellent motorcycle and I think you will like it very much once you get all this sorted out. Stratoliner . ... You could pull out a plug to see what it looks like. Thanks. Butt dyno tells me it accelerates slower too. Symptoms. So as your speed increases it forces more air in. Running lean causes detonation and hotter EGT's which ruin exhaust valves and destroy engines. Always start a little big on jets, bigger is better, smaller is leaner and the engine can run hot. V-Star 950 . But when it gets into the mid 80s and 90s, the engine turns into an old HD. Portions of this guide describe removing, disassembling, and even drilling your stock carburetors. Lean Bog - This is caused when there’s too much air and not enough fuel in the engine. White is lean, dark is rich. Bolt . There are numerous ways oxygen can end up in the exhaust system, especially if you are riding a large V-twin motorcycle. If you decide to move forward and perform your own rejetting, you do so at your own risk. It backfires much easier and gets much louder when I accelerate. The cobra exhaust is baffled. These bikes stock are usually a bit lean so I would look not look to adjusting mixture. Royal Star/Venture . Jump to Latest Follow ... Gas that is not treated will gum up a carb; it can block the passages, causing a bike to run lean, and can keep the float valve from closing fully, or opening fully enough to keep the bowl filled during periods of high demand. Start the bike, do a high speed run, pull the clutch in and turn the engine off, coast into the garage. V-Star ship the enterprise. They act as a ram air. Good luck, and welcome to the forums. My VStar 1100 runs very nice in the cool mornings(~70 degree). 1; 2 ... you are running lean at speed. You want the coffee creamer color sparkplug tip. Roadliner . Find out what they're like to ride, and what problems they have. In order to truly tune my carb, I want a better understanding of the symptoms of lean vs the symptoms of rich. And worse, many claims of lean conditions and rich conditions are contradictory. V-Star 1100 . 08 V-Star 1300T Sarah. Raider . Hyperchargers are hard to tune for. Buy Yamaha V-Star XVS1100 VStar 1100 Twin Custom Pilot Main Carburetor Carb Stage 1-7 Jet Kit: Jets ... Flow more air, the engine runs leaner because it's getting the same amount of fuel. Terms often used are: Stuttering Hesitating Running Rough etc etc. One slip could be the difference between a successful rejetting and a trip to the dealer to order new carburetors. 2001 V-Star Classic 1100 Bogging down when giving it gas. This V Star would not start one day. The motorcycle featured in this video is a 2001 Yamaha V Star 1100. 2002 yamaha v star 1100 idle adjustment ... if you think you can tune it by ear then run the screws out about 3 laps with stock screws, run the bike and see if you have popping on deceleration, if you then spin out in 1/8 increments until the popping goes away and you'll be close enough. Stryker . Similar years, 1999-2007, and maybe even up to 2009, should benefit from this how to video as well. V-Star 250/Virago 250 . I could have saved myself a lot of aggravation a couple of years back if I had done this right away when my 98 Shadow 1100 was running rich, fouling the plugs, and the whole nine yards. Please advise me on what the real symptoms of lean vs rich system is. Jump to Latest Follow 1 - 20 of 31 Posts. On deceleration, with the throttle plate closed, the pistons are still pulling a large vacuum that is not being fed by the throttle opening, so any tiny opening at … Read 2005 Yamaha V-Star 1100 reviews from real owners. Black electrode = running too rich - white electrode = running too lean. , bigger is better, smaller is leaner and the engine turns into an old.... Your speed increases it forces more air in, the engine running rich... Guide describe removing, disassembling, and maybe even up to 2009, should benefit this. You are riding a large V-twin motorcycle disassembling, and even drilling your carburetors... Lean at speed of lean conditions and rich conditions are contradictory up in the exhaust,... And turn the engine turns into an old HD high speed run, pull the clutch in and the. New carburetors, bigger is better, smaller is leaner and the engine used are Stuttering... Do a high speed run, pull the clutch in and turn the engine off, coast the! 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