Now dies when shifting into 1st. It is a 2003 Yamaha V-Star 1100 Custom and has 12k miles. 1999 Yamaha V-Star 650 Classic. The next time I … I have a 2005 v star 1100 been riding it for about 2 years and lately daily consistently for about 1 month. My 2004 yamaha vstar runs rough at idle and when you ease on the throttle, spits and sputters and wants to die, unless you give it a lot more throttle. Looked at a motorcycle today, found a nice used Yamaha V Star 1100 that would fit my budget and seems in a condition that I can deal with for the minor stuff, scratches minor blemishes, etc. 2002 Yamaha V-Star 1100. Here is my problem. I just bought my first cruiser 3 weeks ago and my bike just died. The Virago was a regular street bike, great engine. When spraying some carb cleaner to find if there was an air leak I noticed when spraying around the head to cylinder area on both heads that the idle changed. V-Star & Virago These bikes have the same engine. The Premiere Web Portal For the V-Star 1100 Motorcycle: Jack Phelps' Pages : A.I.S.Removal. (Air Induction System). Amazon Affiliate Link To Gumout 800002230 Carb and Choke Cleaner, 16 oz:https://amzn.to/2JASxEr Does anyone know if that is a problem with these bikes. There are numerous ways oxygen can end up in the exhaust system, especially if you are riding a large V-twin motorcycle. One cold morning i went to start it and nothing. The bike started backfiring bad when decelerating. There is a great deal of talk among Star owners about removal or disabling of the A.I.S. V star 1100 Lacking power/sputtering. Greetings. Just a quick semi-"How to" on syncing carbs on the vstar 1100. Rode fine that day. I put in new stock coils and BPR7ES spark plugs. I jumped it and started right up. My Motorcycle: V Star 1100 Silverado / YZ-450F Re: BIG problem with Vstar 1100 missing & Popping #9 Unread post by akabullseye » Tue Aug 09, 2016 9:55 pm Front carb jets are 125.0 main and 17.5 pilot, the rear has 122.5 main and 17.5 pilot. Getting the wife's bike running again after sitting for too long without being ridden. The Yamaha engines threw that engine into the V Star and design it as a Cruiser and when they did the front exhaust went over the oil filter. Hello everyone, hope someone can help diagnose my problem. Bike starts and idles ok after it warms up, but if I bring rpm to 1500-2000, it spits n" sputters then smooth out a few seconds then stutters again, runs smooth, then spits n" sputters again. This is particulary a problem when easing away from a light or stop sign as I worry about stalling and getting hit from the rear. They should have just designed their own factory ORK and sold it on the bike. I am assuming that is a head gasket issue. 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