f4i idle mod?

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Apr 8, 2006 | 07:36 AM

cesarstuntz

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Joined: Feb 2004

Posts: 390

From: jersey

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f4i idle mod?

does anyone knows why my idle keeps going up and down?.i still got the stock one in place!

Apr 8, 2006 | 10:43 AM

f4istunna

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Joined: May 2003

Posts: 1,564

From: youngstown

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Re: f4i idle mod?

Vacuum leak??? theres another thread from last month or a few weeks back about this problem, see if you can find it in a search, if i remember right it had some good info

Apr 8, 2006 | 10:45 AM

mnchvgs79

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Joined: Nov 2003

Posts: 1,778

From: Nash-Lantic City, NH

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Re: f4i idle mod?

With the bike running, spray carb cleaner around the intake area of the engine, if the idle speed drops when you spray a certain area, you have a vacuum leak in that area.