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    1977 YAMAHA XS400 for sale

    Up for sale is a 1977 YAMAHA XS400 motorcycle. This is a STOCK, all numbers matching machine with 10,720 original miles. This bike has a six speed transmission, and comes with its original tool kit! The twin Mikuni CV carbs were cleaned and calibrated with a manometer, gas tank was lined with...
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    For Sale - 1977 XS 400

    Up for sale is a 1977 YAMAHA XS400 motorcycle. This is a STOCK, all numbers matching machine with 10,720 original miles. This bike has a six speed transmission, and comes with its original tool kit! The twin Mikuni CV carbs were cleaned and calibrated with a manometer, gas tank was lined with...
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    broken air screws

    Hey guys, I've read a lot of blogs about carb problems. I had all the classic symptoms, poor starting, hanging up at 3~4k rpms, running rich etc... After cleaning, and boiling and cleaning... with no luck. What I found, was the tips of the air screws were broken and stuck in the carb body. If...
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