Recent content by anthony nunes

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    Building 81 XS400 vintage Road Racer

    Hi guys I am back and determin more than ever to build my 81 XS400 Road Racer. Anybody know if I can mill .035 off my head to boost compression without bending any valves stock comp is: 9.2 to 1
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    For Sale - 1980 yamaha XS400

    1980 yammie XS 400 new front tire new rear chain motor semi polished progressive shocks custom tan seat and tan hand grips red real sharp two into one header runs great text me for pics I do not know how to put them on this forum anthony 401.868.0274 bike in providence RI
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    High RPM idle

    Every time I stop at a red light the Mortal race to 4000 4500 RPM I figured out one cylinder if I spray carb cleaner into the back of the carburetor with a carburetor air cleaner boot it goes back to normal for about 15 seconds to 30 seconds that it starts to race again I don't understand what...
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    Yamaha XS400 Wiring Diagrams

    Is that your plug coming from a rectifier is there a way to test those rectifiers I’m having a charging problem now with my 1980 XS400
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    charging system

    I get a constant flickering on my voltmeter so I can't get a charging reading what is wrong anybody know \Ant
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    Comment by 'anthony nunes' in media 'DSC_0975res'

    that is a sweet ride are those 28 inch wheels front and back and what kind of front end is that
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    upgrade charging system?

    I dont know what a capacitor is and what you mean by replacing it instead of the battery ant ps trying to learn the electrics xs400 style lol
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    upgrade charging system?

    Wow! Campbell you sound like the guy I really need to talk to I lost my charging system I started to test things swap parts to isolate the problem no luck then I lost all ignition and now I am really stumped I am not good with electrics never been trying to self teach any ideas where to start...
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    upgrade charging system?

    doing that banshee conversion does that mean you got lights too so you are ok to ride at night long distances ant
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    wiring diagram question

    hey Pete i lost all ignition last night I just realized I dont have a fuse box and it was all kind of hacked wired as I was moving things around trying to find my charging problem I tried a different rectifier try testing the voltage regulator. after I tried to test the voltage regulator I shut...
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    wiring diagram question

    Nice layout on your XS400 hey pete I lost my charging system where should I start Ant
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    Headlight drawing too much current?

    what does the harness diode look like and where is it???
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    charging system XS400

    one other thing was where to find an 18 inch rear wheelfor my 1980 XS400 special and would I need to do any mods can any body help me Antsuzook
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    charging system XS400

    Hey were can I get a factory three way positive battery cable Antsuzook
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